20280378

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24317}}^1$

素因数の和:24461

約数の個数: 16

約数和(自身を含む): 40854240

約数和(自身を除く): 20573862

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24317, 48634, 72951, 145902, 3380063, 6760126, 10140189, 20280378]

約数ペア:

[(1, 20280378), (2, 10140189), (3, 6760126), (6, 3380063), (139, 145902), (278, 72951), (417, 48634), (834, 24317)]