20713055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22153}}^1$

素因数の和:22186

約数の個数: 16

約数和(自身を含む): 28711584

約数和(自身を除く): 7998529

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 22153, 110765, 243683, 376601, 1218415, 1883005, 4142611, 20713055]

約数ペア:

[(1, 20713055), (5, 4142611), (11, 1883005), (17, 1218415), (55, 376601), (85, 243683), (187, 110765), (935, 22153)]