20187133857

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{773}}^1\times {\mathrm{23981}}^1$

素因数の和:24782

約数の個数: 36

約数和(自身を含む): 32093815572

約数和(自身を除く): 11906681715

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 773, 1089, 2319, 6957, 8503, 23981, 25509, 71943, 76527, 93533, 215829, 263791, 280599, 791373, 841797, 2374119, 2901701, 8705103, 18537313, 26115309, 55611939, 166835817, 203910443, 611731329, 1835193987, 2243014873, 6729044619, 20187133857]

約数ペア:

[(1, 20187133857), (3, 6729044619), (9, 2243014873), (11, 1835193987), (33, 611731329), (99, 203910443), (121, 166835817), (363, 55611939), (773, 26115309), (1089, 18537313), (2319, 8705103), (6957, 2901701), (8503, 2374119), (23981, 841797), (25509, 791373), (71943, 280599), (76527, 263791), (93533, 215829)]