20005937322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2707}}^1\times {\mathrm{175963}}^1$

素因数の和:178682

約数の個数: 32

約数和(自身を含む): 45745009152

約数和(自身を除く): 25739071830

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2707, 5414, 8121, 16242, 18949, 37898, 56847, 113694, 175963, 351926, 527889, 1055778, 1231741, 2463482, 3695223, 7390446, 476331841, 952663682, 1428995523, 2857991046, 3334322887, 6668645774, 10002968661, 20005937322]

約数ペア:

[(1, 20005937322), (2, 10002968661), (3, 6668645774), (6, 3334322887), (7, 2857991046), (14, 1428995523), (21, 952663682), (42, 476331841), (2707, 7390446), (5414, 3695223), (8121, 2463482), (16242, 1231741), (18949, 1055778), (37898, 527889), (56847, 351926), (113694, 175963)]