20128357636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{73589}}^1$

素因数の和:73732

約数の個数: 48

約数和(自身を含む): 38325672000

約数和(自身を除く): 18197314364

約数列:

[1, 2, 4, 19, 38, 59, 61, 76, 118, 122, 236, 244, 1121, 1159, 2242, 2318, 3599, 4484, 4636, 7198, 14396, 68381, 73589, 136762, 147178, 273524, 294356, 1398191, 2796382, 4341751, 4488929, 5592764, 8683502, 8977858, 17367004, 17955716, 82493269, 85289651, 164986538, 170579302, 264846811, 329973076, 341158604, 529693622, 1059387244, 5032089409, 10064178818, 20128357636]

約数ペア:

[(1, 20128357636), (2, 10064178818), (4, 5032089409), (19, 1059387244), (38, 529693622), (59, 341158604), (61, 329973076), (76, 264846811), (118, 170579302), (122, 164986538), (236, 85289651), (244, 82493269), (1121, 17955716), (1159, 17367004), (2242, 8977858), (2318, 8683502), (3599, 5592764), (4484, 4488929), (4636, 4341751), (7198, 2796382), (14396, 1398191), (68381, 294356), (73589, 273524), (136762, 147178)]