20171939718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480284279}}^1$

素因数の和:480284291

約数の個数: 16

約数和(自身を含む): 46107290880

約数和(自身を除く): 25935351162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480284279, 960568558, 1440852837, 2881705674, 3361989953, 6723979906, 10085969859, 20171939718]

約数ペア:

[(1, 20171939718), (2, 10085969859), (3, 6723979906), (6, 3361989953), (7, 2881705674), (14, 1440852837), (21, 960568558), (42, 480284279)]