20888948643

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1669}}^1\times {\mathrm{2281}}^1$

素因数の和:4043

約数の個数: 32

約数和(自身を含む): 29268019200

約数和(自身を除く): 8379070557

約数列:

[1, 3, 31, 59, 93, 177, 1669, 1829, 2281, 5007, 5487, 6843, 51739, 70711, 98471, 134579, 155217, 212133, 295413, 403737, 3052601, 3806989, 4171949, 9157803, 11420967, 12515847, 118016659, 224612351, 354049977, 673837053, 6962982881, 20888948643]

約数ペア:

[(1, 20888948643), (3, 6962982881), (31, 673837053), (59, 354049977), (93, 224612351), (177, 118016659), (1669, 12515847), (1829, 11420967), (2281, 9157803), (5007, 4171949), (5487, 3806989), (6843, 3052601), (51739, 403737), (70711, 295413), (98471, 212133), (134579, 155217)]