20342638408

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{133559}}^1$

素因数の和:133885

約数の個数: 32

約数和(自身を含む): 38785824000

約数和(自身を除く): 18443185592

約数列:

[1, 2, 4, 8, 79, 158, 241, 316, 482, 632, 964, 1928, 19039, 38078, 76156, 133559, 152312, 267118, 534236, 1068472, 10551161, 21102322, 32187719, 42204644, 64375438, 84409288, 128750876, 257501752, 2542829801, 5085659602, 10171319204, 20342638408]

約数ペア:

[(1, 20342638408), (2, 10171319204), (4, 5085659602), (8, 2542829801), (79, 257501752), (158, 128750876), (241, 84409288), (316, 64375438), (482, 42204644), (632, 32187719), (964, 21102322), (1928, 10551161), (19039, 1068472), (38078, 534236), (76156, 267118), (133559, 152312)]