20139949905

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{4235531}}^1$

素因数の和:4235856

約数の個数: 16

約数和(自身を含む): 32325580224

約数和(自身を除く): 12185630319

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4755, 4235531, 12706593, 21177655, 63532965, 1342663327, 4027989981, 6713316635, 20139949905]

約数ペア:

[(1, 20139949905), (3, 6713316635), (5, 4027989981), (15, 1342663327), (317, 63532965), (951, 21177655), (1585, 12706593), (4755, 4235531)]