20164076

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 36738240

約数和(自身を除く): 16574164

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 1987, 2537, 3974, 5074, 7948, 10148, 85441, 117233, 170882, 234466, 341764, 468932, 5041019, 10082038, 20164076]

約数ペア:

[(1, 20164076), (2, 10082038), (4, 5041019), (43, 468932), (59, 341764), (86, 234466), (118, 170882), (172, 117233), (236, 85441), (1987, 10148), (2537, 7948), (3974, 5074)]