20403976346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{506629}}^1$

素因数の和:508193

約数の個数: 16

約数和(自身を含む): 32981613000

約数和(自身を除く): 12577636654

約数列:

[1, 2, 13, 26, 1549, 3098, 20137, 40274, 506629, 1013258, 6586177, 13172354, 784768321, 1569536642, 10201988173, 20403976346]

約数ペア:

[(1, 20403976346), (2, 10201988173), (13, 1569536642), (26, 784768321), (1549, 13172354), (3098, 6586177), (20137, 1013258), (40274, 506629)]