20642862

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{202381}}^1$

素因数の和:202403

約数の個数: 16

約数和(自身を含む): 43714512

約数和(自身を除く): 23071650

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 202381, 404762, 607143, 1214286, 3440477, 6880954, 10321431, 20642862]

約数ペア:

[(1, 20642862), (2, 10321431), (3, 6880954), (6, 3440477), (17, 1214286), (34, 607143), (51, 404762), (102, 202381)]