20635045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2617}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 26389440

約数和(自身を除く): 5754395

約数列:

[1, 5, 19, 83, 95, 415, 1577, 2617, 7885, 13085, 49723, 217211, 248615, 1086055, 4127009, 20635045]

約数ペア:

[(1, 20635045), (5, 4127009), (19, 1086055), (83, 248615), (95, 217211), (415, 49723), (1577, 13085), (2617, 7885)]