20132321870

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20754971}}^1$

素因数の和:20755075

約数の個数: 16

約数和(自身を含む): 36611770608

約数和(自身を除く): 16479448738

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 20754971, 41509942, 103774855, 207549710, 2013232187, 4026464374, 10066160935, 20132321870]

約数ペア:

[(1, 20132321870), (2, 10066160935), (5, 4026464374), (10, 2013232187), (97, 207549710), (194, 103774855), (485, 41509942), (970, 20754971)]