20163702910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{137383}}^1$

素因数の和:138532

約数の個数: 32

約数和(自身を含む): 39121467840

約数和(自身を除く): 18957764930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1129, 2258, 5645, 11290, 14677, 29354, 73385, 137383, 146770, 274766, 686915, 1373830, 1785979, 3571958, 8929895, 17859790, 155105407, 310210814, 775527035, 1551054070, 2016370291, 4032740582, 10081851455, 20163702910]

約数ペア:

[(1, 20163702910), (2, 10081851455), (5, 4032740582), (10, 2016370291), (13, 1551054070), (26, 775527035), (65, 310210814), (130, 155105407), (1129, 17859790), (2258, 8929895), (5645, 3571958), (11290, 1785979), (14677, 1373830), (29354, 686915), (73385, 274766), (137383, 146770)]