20778820182

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37238029}}^1$

素因数の和:37238068

約数の個数: 24

約数和(自身を含む): 46473061440

約数和(自身を除く): 25694241258

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37238029, 74476058, 111714087, 223428174, 335142261, 670284522, 1154378899, 2308757798, 3463136697, 6926273394, 10389410091, 20778820182]

約数ペア:

[(1, 20778820182), (2, 10389410091), (3, 6926273394), (6, 3463136697), (9, 2308757798), (18, 1154378899), (31, 670284522), (62, 335142261), (93, 223428174), (186, 111714087), (279, 74476058), (558, 37238029)]