20465607

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1657}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 28650240

約数和(自身を除く): 8184633

約数列:

[1, 3, 23, 69, 179, 537, 1657, 4117, 4971, 12351, 38111, 114333, 296603, 889809, 6821869, 20465607]

約数ペア:

[(1, 20465607), (3, 6821869), (23, 889809), (69, 296603), (179, 114333), (537, 38111), (1657, 12351), (4117, 4971)]