20345313

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 27853056

約数和(自身を除く): 7507743

約数列:

[1, 3, 47, 141, 313, 461, 939, 1383, 14711, 21667, 44133, 65001, 144293, 432879, 6781771, 20345313]

約数ペア:

[(1, 20345313), (3, 6781771), (47, 432879), (141, 144293), (313, 65001), (461, 44133), (939, 21667), (1383, 14711)]