20120662

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:671

約数の個数: 16

約数和(自身を含む): 30618000

約数和(自身を除く): 10497338

約数列:

[1, 2, 149, 251, 269, 298, 502, 538, 37399, 40081, 67519, 74798, 80162, 135038, 10060331, 20120662]

約数ペア:

[(1, 20120662), (2, 10060331), (149, 135038), (251, 80162), (269, 74798), (298, 67519), (502, 40081), (538, 37399)]