20161372172

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{25328357}}^1$

素因数の和:25328560

約数の個数: 12

約数和(自身を含む): 35459701200

約数和(自身を除く): 15298329028

約数列:

[1, 2, 4, 199, 398, 796, 25328357, 50656714, 101313428, 5040343043, 10080686086, 20161372172]

約数ペア:

[(1, 20161372172), (2, 10080686086), (4, 5040343043), (199, 101313428), (398, 50656714), (796, 25328357)]