201720993616

素因数分解:

$2^4\times {\mathrm{12607562101}}^1$

素因数の和:12607562109

約数の個数: 10

約数和(自身を含む): 390834425162

約数和(自身を除く): 189113431546

約数列:

[1, 2, 4, 8, 16, 12607562101, 25215124202, 50430248404, 100860496808, 201720993616]

約数ペア:

[(1, 201720993616), (2, 100860496808), (4, 50430248404), (8, 25215124202), (16, 12607562101)]