20553954

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 42033600

約数和(自身を除く): 21479646

約数列:

[1, 2, 3, 6, 83, 149, 166, 249, 277, 298, 447, 498, 554, 831, 894, 1662, 12367, 22991, 24734, 37101, 41273, 45982, 68973, 74202, 82546, 123819, 137946, 247638, 3425659, 6851318, 10276977, 20553954]

約数ペア:

[(1, 20553954), (2, 10276977), (3, 6851318), (6, 3425659), (83, 247638), (149, 137946), (166, 123819), (249, 82546), (277, 74202), (298, 68973), (447, 45982), (498, 41273), (554, 37101), (831, 24734), (894, 22991), (1662, 12367)]