20301624

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 66816000

約数和(自身を除く): 46514376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 84, 87, 108, 116, 126, 168, 174, 189, 203, 216, 232, 252, 261, 348, 378, 406, 463, 504, 522, 609, 696, 756, 783, 812, 926, 1044, 1218, 1389, 1512, 1566, 1624, 1827, 1852, 2088, 2436, 2778, 3132, 3241, 3654, 3704, 4167, 4872, 5481, 5556, 6264, 6482, 7308, 8334, 9723, 10962, 11112, 12501, 12964, 13427, 14616, 16668, 19446, 21924, 25002, 25928, 26854, 29169, 33336, 38892, 40281, 43848, 50004, 53708, 58338, 77784, 80562, 87507, 93989, 100008, 107416, 116676, 120843, 161124, 175014, 187978, 233352, 241686, 281967, 322248, 350028, 362529, 375956, 483372, 563934, 700056, 725058, 751912, 845901, 966744, 1127868, 1450116, 1691802, 2255736, 2537703, 2900232, 3383604, 5075406, 6767208, 10150812, 20301624]

約数ペア:

[(1, 20301624), (2, 10150812), (3, 6767208), (4, 5075406), (6, 3383604), (7, 2900232), (8, 2537703), (9, 2255736), (12, 1691802), (14, 1450116), (18, 1127868), (21, 966744), (24, 845901), (27, 751912), (28, 725058), (29, 700056), (36, 563934), (42, 483372), (54, 375956), (56, 362529), (58, 350028), (63, 322248), (72, 281967), (84, 241686), (87, 233352), (108, 187978), (116, 175014), (126, 161124), (168, 120843), (174, 116676), (189, 107416), (203, 100008), (216, 93989), (232, 87507), (252, 80562), (261, 77784), (348, 58338), (378, 53708), (406, 50004), (463, 43848), (504, 40281), (522, 38892), (609, 33336), (696, 29169), (756, 26854), (783, 25928), (812, 25002), (926, 21924), (1044, 19446), (1218, 16668), (1389, 14616), (1512, 13427), (1566, 12964), (1624, 12501), (1827, 11112), (1852, 10962), (2088, 9723), (2436, 8334), (2778, 7308), (3132, 6482), (3241, 6264), (3654, 5556), (3704, 5481), (4167, 4872)]