20239843945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1\times {\mathrm{3019}}^1$

素因数の和:3745

約数の個数: 32

約数和(自身を含む): 25656180480

約数和(自身を除く): 5416336535

約数列:

[1, 5, 23, 97, 115, 485, 601, 2231, 3005, 3019, 11155, 13823, 15095, 58297, 69115, 69437, 291485, 292843, 347185, 1340831, 1464215, 1814419, 6704155, 6735389, 9072095, 33676945, 41731637, 175998643, 208658185, 879993215, 4047968789, 20239843945]

約数ペア:

[(1, 20239843945), (5, 4047968789), (23, 879993215), (97, 208658185), (115, 175998643), (485, 41731637), (601, 33676945), (2231, 9072095), (3005, 6735389), (3019, 6704155), (11155, 1814419), (13823, 1464215), (15095, 1340831), (58297, 347185), (69115, 292843), (69437, 291485)]