20488671108

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{773}}^1\times {\mathrm{12479}}^1$

素因数の和:13321

約数の個数: 72

約数和(自身を含む): 52740979200

約数和(自身を除く): 32252308092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 773, 1062, 1546, 2124, 2319, 3092, 4638, 6957, 9276, 12479, 13914, 24958, 27828, 37437, 45607, 49916, 74874, 91214, 112311, 136821, 149748, 182428, 224622, 273642, 410463, 449244, 547284, 736261, 820926, 1472522, 1641852, 2208783, 2945044, 4417566, 6626349, 8835132, 9646267, 13252698, 19292534, 26505396, 28938801, 38585068, 57877602, 86816403, 115755204, 173632806, 347265612, 569129753, 1138259506, 1707389259, 2276519012, 3414778518, 5122167777, 6829557036, 10244335554, 20488671108]

約数ペア:

[(1, 20488671108), (2, 10244335554), (3, 6829557036), (4, 5122167777), (6, 3414778518), (9, 2276519012), (12, 1707389259), (18, 1138259506), (36, 569129753), (59, 347265612), (118, 173632806), (177, 115755204), (236, 86816403), (354, 57877602), (531, 38585068), (708, 28938801), (773, 26505396), (1062, 19292534), (1546, 13252698), (2124, 9646267), (2319, 8835132), (3092, 6626349), (4638, 4417566), (6957, 2945044), (9276, 2208783), (12479, 1641852), (13914, 1472522), (24958, 820926), (27828, 736261), (37437, 547284), (45607, 449244), (49916, 410463), (74874, 273642), (91214, 224622), (112311, 182428), (136821, 149748)]