20796625869

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1\times {\mathrm{1789}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 28814131200

約数和(自身を除く): 8017505331

約数列:

[1, 3, 31, 93, 239, 523, 717, 1569, 1789, 5367, 7409, 16213, 22227, 48639, 55459, 124997, 166377, 374991, 427571, 935647, 1282713, 2806941, 3874907, 11624721, 13254701, 29005057, 39764103, 87015171, 223619633, 670858899, 6932208623, 20796625869]

約数ペア:

[(1, 20796625869), (3, 6932208623), (31, 670858899), (93, 223619633), (239, 87015171), (523, 39764103), (717, 29005057), (1569, 13254701), (1789, 11624721), (5367, 3874907), (7409, 2806941), (16213, 1282713), (22227, 935647), (48639, 427571), (55459, 374991), (124997, 166377)]