20809311479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{100183}}^1$

素因数の和:101038

約数の個数: 16

約数和(自身を含む): 23717159424

約数和(自身を除く): 2907847945

約数列:

[1, 11, 23, 253, 821, 9031, 18883, 100183, 207713, 1102013, 2304209, 25346299, 82250243, 904752673, 1891755589, 20809311479]

約数ペア:

[(1, 20809311479), (11, 1891755589), (23, 904752673), (253, 82250243), (821, 25346299), (9031, 2304209), (18883, 1102013), (100183, 207713)]