20794865145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{52253}}^1$

素因数の和:52921

約数の個数: 32

約数和(自身を含む): 34101378432

約数和(自身を除く): 13306513287

約数列:

[1, 3, 5, 15, 43, 129, 215, 617, 645, 1851, 3085, 9255, 26531, 52253, 79593, 132655, 156759, 261265, 397965, 783795, 2246879, 6740637, 11234395, 32240101, 33703185, 96720303, 161200505, 483601515, 1386324343, 4158973029, 6931621715, 20794865145]

約数ペア:

[(1, 20794865145), (3, 6931621715), (5, 4158973029), (15, 1386324343), (43, 483601515), (129, 161200505), (215, 96720303), (617, 33703185), (645, 32240101), (1851, 11234395), (3085, 6740637), (9255, 2246879), (26531, 783795), (52253, 397965), (79593, 261265), (132655, 156759)]