20571002004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:950

約数の個数: 192

約数和(自身を含む): 58814300160

約数和(自身を除く): 38243298156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 73, 76, 84, 114, 133, 146, 219, 228, 266, 292, 383, 399, 438, 461, 511, 532, 766, 798, 876, 922, 1022, 1149, 1383, 1387, 1532, 1533, 1596, 1844, 2044, 2298, 2681, 2766, 2774, 3066, 3227, 4161, 4596, 5362, 5532, 5548, 6132, 6454, 7277, 8043, 8322, 8759, 9681, 9709, 10724, 12908, 14554, 16086, 16644, 17518, 19362, 19418, 21831, 26277, 27959, 29108, 29127, 32172, 33653, 35036, 38724, 38836, 43662, 50939, 52554, 55918, 58254, 61313, 67306, 83877, 87324, 100959, 101878, 105108, 111836, 116508, 122626, 134612, 152817, 167754, 176563, 183939, 195713, 201918, 203756, 235571, 245252, 305634, 335508, 353126, 367878, 391426, 403836, 471142, 529689, 531221, 587139, 611268, 639407, 706252, 706713, 735756, 782852, 942284, 1059378, 1062442, 1174278, 1235941, 1278814, 1413426, 1593663, 1918221, 2118756, 2124884, 2348556, 2471882, 2557628, 2826852, 3187326, 3354697, 3707823, 3718547, 3836442, 4475849, 4943764, 6374652, 6709394, 7415646, 7437094, 7672884, 8951698, 10064091, 11155641, 12889099, 13418788, 13427547, 14831292, 14874188, 17903396, 20128182, 22311282, 23482879, 25778198, 26855094, 38667297, 40256364, 44622564, 46965758, 51556396, 53710188, 70448637, 77334594, 90223693, 93931516, 140897274, 154669188, 180447386, 244892881, 270671079, 281794548, 360894772, 489785762, 541342158, 734678643, 979571524, 1082684316, 1469357286, 1714250167, 2938714572, 3428500334, 5142750501, 6857000668, 10285501002, 20571002004]

約数ペア:

[(1, 20571002004), (2, 10285501002), (3, 6857000668), (4, 5142750501), (6, 3428500334), (7, 2938714572), (12, 1714250167), (14, 1469357286), (19, 1082684316), (21, 979571524), (28, 734678643), (38, 541342158), (42, 489785762), (57, 360894772), (73, 281794548), (76, 270671079), (84, 244892881), (114, 180447386), (133, 154669188), (146, 140897274), (219, 93931516), (228, 90223693), (266, 77334594), (292, 70448637), (383, 53710188), (399, 51556396), (438, 46965758), (461, 44622564), (511, 40256364), (532, 38667297), (766, 26855094), (798, 25778198), (876, 23482879), (922, 22311282), (1022, 20128182), (1149, 17903396), (1383, 14874188), (1387, 14831292), (1532, 13427547), (1533, 13418788), (1596, 12889099), (1844, 11155641), (2044, 10064091), (2298, 8951698), (2681, 7672884), (2766, 7437094), (2774, 7415646), (3066, 6709394), (3227, 6374652), (4161, 4943764), (4596, 4475849), (5362, 3836442), (5532, 3718547), (5548, 3707823), (6132, 3354697), (6454, 3187326), (7277, 2826852), (8043, 2557628), (8322, 2471882), (8759, 2348556), (9681, 2124884), (9709, 2118756), (10724, 1918221), (12908, 1593663), (14554, 1413426), (16086, 1278814), (16644, 1235941), (17518, 1174278), (19362, 1062442), (19418, 1059378), (21831, 942284), (26277, 782852), (27959, 735756), (29108, 706713), (29127, 706252), (32172, 639407), (33653, 611268), (35036, 587139), (38724, 531221), (38836, 529689), (43662, 471142), (50939, 403836), (52554, 391426), (55918, 367878), (58254, 353126), (61313, 335508), (67306, 305634), (83877, 245252), (87324, 235571), (100959, 203756), (101878, 201918), (105108, 195713), (111836, 183939), (116508, 176563), (122626, 167754), (134612, 152817)]