21022054

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{2659}}^1$

素因数の和:2787

約数の個数: 16

約数和(自身を含む): 32558400

約数和(自身を除く): 11536346

約数列:

[1, 2, 59, 67, 118, 134, 2659, 3953, 5318, 7906, 156881, 178153, 313762, 356306, 10511027, 21022054]

約数ペア:

[(1, 21022054), (2, 10511027), (59, 356306), (67, 313762), (118, 178153), (134, 156881), (2659, 7906), (3953, 5318)]