20145414

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 41652864

約数和(自身を除く): 21507450

約数列:

[1, 2, 3, 6, 43, 86, 113, 129, 226, 258, 339, 678, 691, 1382, 2073, 4146, 4859, 9718, 14577, 29154, 29713, 59426, 78083, 89139, 156166, 178278, 234249, 468498, 3357569, 6715138, 10072707, 20145414]

約数ペア:

[(1, 20145414), (2, 10072707), (3, 6715138), (6, 3357569), (43, 468498), (86, 234249), (113, 178278), (129, 156166), (226, 89139), (258, 78083), (339, 59426), (678, 29713), (691, 29154), (1382, 14577), (2073, 9718), (4146, 4859)]