20121949574

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{1621}}^1\times {\mathrm{14813}}^1$

素因数の和:16855

約数の個数: 16

約数和(自身を含む): 30275668080

約数和(自身を除く): 10153718506

約数列:

[1, 2, 419, 838, 1621, 3242, 14813, 29626, 679199, 1358398, 6206647, 12413294, 24011873, 48023746, 10060974787, 20121949574]

約数ペア:

[(1, 20121949574), (2, 10060974787), (419, 48023746), (838, 24011873), (1621, 12413294), (3242, 6206647), (14813, 1358398), (29626, 679199)]