20653398

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{24413}}^1$

素因数の和:24468

約数の個数: 24

約数和(自身を含む): 45703008

約数和(自身を除く): 25049610

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 24413, 48826, 73239, 146478, 219717, 439434, 1147411, 2294822, 3442233, 6884466, 10326699, 20653398]

約数ペア:

[(1, 20653398), (2, 10326699), (3, 6884466), (6, 3442233), (9, 2294822), (18, 1147411), (47, 439434), (94, 219717), (141, 146478), (282, 73239), (423, 48826), (846, 24413)]