20213305892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1\times {\mathrm{8269}}^1$

素因数の和:9936

約数の個数: 48

約数和(自身を含む): 39436983600

約数和(自身を除く): 19223677708

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 1621, 3242, 6484, 8269, 16538, 21073, 33076, 42146, 47009, 84292, 94018, 107497, 188036, 214994, 239801, 429988, 479602, 611117, 959204, 1222234, 2444468, 3117413, 6234826, 12469652, 13404049, 26808098, 53616196, 174252637, 348505274, 388717421, 697010548, 777434842, 1554869684, 5053326473, 10106652946, 20213305892]

約数ペア:

[(1, 20213305892), (2, 10106652946), (4, 5053326473), (13, 1554869684), (26, 777434842), (29, 697010548), (52, 388717421), (58, 348505274), (116, 174252637), (377, 53616196), (754, 26808098), (1508, 13404049), (1621, 12469652), (3242, 6234826), (6484, 3117413), (8269, 2444468), (16538, 1222234), (21073, 959204), (33076, 611117), (42146, 479602), (47009, 429988), (84292, 239801), (94018, 214994), (107497, 188036)]