20154883810

素因数分解:

$2^1\times 5^1\times {\mathrm{2683}}^1\times {\mathrm{751207}}^1$

素因数の和:753897

約数の個数: 16

約数和(自身を含む): 36292360896

約数和(自身を除く): 16137477086

約数列:

[1, 2, 5, 10, 2683, 5366, 13415, 26830, 751207, 1502414, 3756035, 7512070, 2015488381, 4030976762, 10077441905, 20154883810]

約数ペア:

[(1, 20154883810), (2, 10077441905), (5, 4030976762), (10, 2015488381), (2683, 7512070), (5366, 3756035), (13415, 1502414), (26830, 751207)]