20082021119995

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{21821}}^1\times {\mathrm{6659}}^1$

素因数の和:28827

約数の個数: 32

約数和(自身を含む): 24402247246080

約数和(自身を除く): 4320226126085

約数列:

[1, 5, 131, 211, 655, 1055, 6659, 21821, 27641, 33295, 109105, 138205, 872329, 1405049, 2858551, 4361645, 4604231, 7025245, 14292755, 23021155, 145306039, 184061419, 603154261, 726530195, 920307095, 3015771305, 19035091109, 30659574229, 95175455545, 153297871145, 4016404223999, 20082021119995]

約数ペア:

[(1, 20082021119995), (5, 4016404223999), (131, 153297871145), (211, 95175455545), (655, 30659574229), (1055, 19035091109), (6659, 3015771305), (21821, 920307095), (27641, 726530195), (33295, 603154261), (109105, 184061419), (138205, 145306039), (872329, 23021155), (1405049, 14292755), (2858551, 7025245), (4361645, 4604231)]