20129241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 31632768

約数和(自身を除く): 11503527

約数列:

[1, 3, 11, 17, 33, 51, 53, 159, 187, 561, 583, 677, 901, 1749, 2031, 2703, 7447, 9911, 11509, 22341, 29733, 34527, 35881, 107643, 126599, 379797, 394691, 609977, 1184073, 1829931, 6709747, 20129241]

約数ペア:

[(1, 20129241), (3, 6709747), (11, 1829931), (17, 1184073), (33, 609977), (51, 394691), (53, 379797), (159, 126599), (187, 107643), (561, 35881), (583, 34527), (677, 29733), (901, 22341), (1749, 11509), (2031, 9911), (2703, 7447)]