20124375978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479151809}}^1$

素因数の和:479151821

約数の個数: 16

約数和(自身を含む): 45998573760

約数和(自身を除く): 25874197782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479151809, 958303618, 1437455427, 2874910854, 3354062663, 6708125326, 10062187989, 20124375978]

約数ペア:

[(1, 20124375978), (2, 10062187989), (3, 6708125326), (6, 3354062663), (7, 2874910854), (14, 1437455427), (21, 958303618), (42, 479151809)]