20169931312

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9201611}}^1$

素因数の和:9201756

約数の個数: 20

約数和(自身を含む): 39364496136

約数和(自身を除く): 19194564824

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9201611, 18403222, 36806444, 73612888, 147225776, 1260620707, 2521241414, 5042482828, 10084965656, 20169931312]

約数ペア:

[(1, 20169931312), (2, 10084965656), (4, 5042482828), (8, 2521241414), (16, 1260620707), (137, 147225776), (274, 73612888), (548, 36806444), (1096, 18403222), (2192, 9201611)]