20213771262

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{140837}}^1$

素因数の和:142120

約数の個数: 32

約数和(自身を含む): 42589411200

約数和(自身を除く): 22375639938

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1259, 2518, 3777, 7554, 23921, 47842, 71763, 140837, 143526, 281674, 422511, 845022, 2675903, 5351806, 8027709, 16055418, 177313783, 354627566, 531941349, 1063882698, 3368961877, 6737923754, 10106885631, 20213771262]

約数ペア:

[(1, 20213771262), (2, 10106885631), (3, 6737923754), (6, 3368961877), (19, 1063882698), (38, 531941349), (57, 354627566), (114, 177313783), (1259, 16055418), (2518, 8027709), (3777, 5351806), (7554, 2675903), (23921, 845022), (47842, 422511), (71763, 281674), (140837, 143526)]