20120305954

素因数分解:

$2^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2122843}}^1$

素因数の和:2123529

約数の個数: 16

約数和(自身を含む): 34542917568

約数和(自身を除く): 14422611614

約数列:

[1, 2, 7, 14, 677, 1354, 4739, 9478, 2122843, 4245686, 14859901, 29719802, 1437164711, 2874329422, 10060152977, 20120305954]

約数ペア:

[(1, 20120305954), (2, 10060152977), (7, 2874329422), (14, 1437164711), (677, 29719802), (1354, 14859901), (4739, 4245686), (9478, 2122843)]