20176798616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2895637}}^1$

素因数の和:2895723

約数の個数: 32

約数和(自身を含む): 41349710640

約数和(自身を除く): 21172912024

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 2895637, 5791274, 11582548, 23165096, 37643281, 75286562, 150573124, 194007679, 301146248, 388015358, 776030716, 1552061432, 2522099827, 5044199654, 10088399308, 20176798616]

約数ペア:

[(1, 20176798616), (2, 10088399308), (4, 5044199654), (8, 2522099827), (13, 1552061432), (26, 776030716), (52, 388015358), (67, 301146248), (104, 194007679), (134, 150573124), (268, 75286562), (536, 37643281), (871, 23165096), (1742, 11582548), (3484, 5791274), (6968, 2895637)]