20120875666

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{302779}}^1$

素因数の和:303153

約数の個数: 16

約数和(自身を含む): 30520224000

約数和(自身を除く): 10399348334

約数列:

[1, 2, 149, 223, 298, 446, 33227, 66454, 302779, 605558, 45114071, 67519717, 90228142, 135039434, 10060437833, 20120875666]

約数ペア:

[(1, 20120875666), (2, 10060437833), (149, 135039434), (223, 90228142), (298, 67519717), (446, 45114071), (33227, 605558), (66454, 302779)]