20162288403

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1\times {\mathrm{953}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 29927911104

約数和(自身を除く): 9765622701

約数列:

[1, 3, 9, 71, 113, 213, 293, 339, 639, 879, 953, 1017, 2637, 2859, 8023, 8577, 20803, 24069, 33109, 62409, 67663, 72207, 99327, 107689, 187227, 202989, 279229, 297981, 323067, 608967, 837687, 969201, 2350739, 2513061, 7052217, 7645919, 19825259, 21156651, 22937757, 31552877, 59475777, 68813271, 94658631, 178427331, 283975893, 2240254267, 6720762801, 20162288403]

約数ペア:

[(1, 20162288403), (3, 6720762801), (9, 2240254267), (71, 283975893), (113, 178427331), (213, 94658631), (293, 68813271), (339, 59475777), (639, 31552877), (879, 22937757), (953, 21156651), (1017, 19825259), (2637, 7645919), (2859, 7052217), (8023, 2513061), (8577, 2350739), (20803, 969201), (24069, 837687), (33109, 608967), (62409, 323067), (67663, 297981), (72207, 279229), (99327, 202989), (107689, 187227)]