20033593892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{38747}}^1$

素因数の和:38988

約数の個数: 48

約数和(自身を含む): 38610987072

約数和(自身を除く): 18577393180

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 163, 244, 326, 652, 793, 1586, 2119, 3172, 4238, 8476, 9943, 19886, 38747, 39772, 77494, 129259, 154988, 258518, 503711, 517036, 1007422, 2014844, 2363567, 4727134, 6315761, 9454268, 12631522, 25263044, 30726371, 61452742, 82104893, 122905484, 164209786, 328419572, 385261421, 770522842, 1541045684, 5008398473, 10016796946, 20033593892]

約数ペア:

[(1, 20033593892), (2, 10016796946), (4, 5008398473), (13, 1541045684), (26, 770522842), (52, 385261421), (61, 328419572), (122, 164209786), (163, 122905484), (244, 82104893), (326, 61452742), (652, 30726371), (793, 25263044), (1586, 12631522), (2119, 9454268), (3172, 6315761), (4238, 4727134), (8476, 2363567), (9943, 2014844), (19886, 1007422), (38747, 517036), (39772, 503711), (77494, 258518), (129259, 154988)]