20054892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 59028480

約数和(自身を除く): 38973588

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 29, 31, 33, 39, 44, 52, 58, 62, 66, 78, 87, 93, 116, 124, 132, 143, 156, 169, 174, 186, 286, 319, 338, 341, 348, 372, 377, 403, 429, 507, 572, 638, 676, 682, 754, 806, 858, 899, 957, 1014, 1023, 1131, 1209, 1276, 1364, 1508, 1612, 1716, 1798, 1859, 1914, 2028, 2046, 2262, 2418, 2697, 3596, 3718, 3828, 4092, 4147, 4433, 4524, 4836, 4901, 5239, 5394, 5577, 7436, 8294, 8866, 9802, 9889, 10478, 10788, 11154, 11687, 12441, 13299, 14703, 15717, 16588, 17732, 19604, 19778, 20956, 22308, 23374, 24882, 26598, 29406, 29667, 31434, 35061, 39556, 46748, 49764, 53196, 53911, 57629, 58812, 59334, 62868, 70122, 107822, 115258, 118668, 128557, 140244, 151931, 161733, 172887, 215644, 230516, 257114, 303862, 323466, 345774, 385671, 455793, 514228, 607724, 646932, 691548, 771342, 911586, 1542684, 1671241, 1823172, 3342482, 5013723, 6684964, 10027446, 20054892]

約数ペア:

[(1, 20054892), (2, 10027446), (3, 6684964), (4, 5013723), (6, 3342482), (11, 1823172), (12, 1671241), (13, 1542684), (22, 911586), (26, 771342), (29, 691548), (31, 646932), (33, 607724), (39, 514228), (44, 455793), (52, 385671), (58, 345774), (62, 323466), (66, 303862), (78, 257114), (87, 230516), (93, 215644), (116, 172887), (124, 161733), (132, 151931), (143, 140244), (156, 128557), (169, 118668), (174, 115258), (186, 107822), (286, 70122), (319, 62868), (338, 59334), (341, 58812), (348, 57629), (372, 53911), (377, 53196), (403, 49764), (429, 46748), (507, 39556), (572, 35061), (638, 31434), (676, 29667), (682, 29406), (754, 26598), (806, 24882), (858, 23374), (899, 22308), (957, 20956), (1014, 19778), (1023, 19604), (1131, 17732), (1209, 16588), (1276, 15717), (1364, 14703), (1508, 13299), (1612, 12441), (1716, 11687), (1798, 11154), (1859, 10788), (1914, 10478), (2028, 9889), (2046, 9802), (2262, 8866), (2418, 8294), (2697, 7436), (3596, 5577), (3718, 5394), (3828, 5239), (4092, 4901), (4147, 4836), (4433, 4524)]