20456522

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1013}}^1$

素因数の和:1477

約数の個数: 16

約数和(自身を含む): 32123520

約数和(自身を除く): 11666998

約数列:

[1, 2, 23, 46, 439, 878, 1013, 2026, 10097, 20194, 23299, 46598, 444707, 889414, 10228261, 20456522]

約数ペア:

[(1, 20456522), (2, 10228261), (23, 889414), (46, 444707), (439, 46598), (878, 23299), (1013, 20194), (2026, 10097)]