20437954

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:897

約数の個数: 16

約数和(自身を含む): 31327200

約数和(自身を除く): 10889246

約数列:

[1, 2, 59, 118, 379, 457, 758, 914, 22361, 26963, 44722, 53926, 173203, 346406, 10218977, 20437954]

約数ペア:

[(1, 20437954), (2, 10218977), (59, 346406), (118, 173203), (379, 53926), (457, 44722), (758, 26963), (914, 22361)]