20809762

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9697}}^1$

素因数の和:9765

約数の個数: 16

約数和(自身を含む): 33167160

約数和(自身を除く): 12357398

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 9697, 19394, 281213, 358789, 562426, 717578, 10404881, 20809762]

約数ペア:

[(1, 20809762), (2, 10404881), (29, 717578), (37, 562426), (58, 358789), (74, 281213), (1073, 19394), (2146, 9697)]