20173763

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 23042880

約数和(自身を除く): 2869117

約数列:

[1, 19, 29, 41, 47, 361, 551, 779, 893, 1189, 1363, 1927, 10469, 14801, 16967, 22591, 25897, 36613, 55883, 429229, 492043, 695647, 1061777, 20173763]

約数ペア:

[(1, 20173763), (19, 1061777), (29, 695647), (41, 492043), (47, 429229), (361, 55883), (551, 36613), (779, 25897), (893, 22591), (1189, 16967), (1363, 14801), (1927, 10469)]