20172858772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{34019}}^1\times {\mathrm{13477}}^1$

素因数の和:47511

約数の個数: 24

約数和(自身を含む): 38515811040

約数和(自身を除く): 18342952268

約数列:

[1, 2, 4, 11, 22, 44, 13477, 26954, 34019, 53908, 68038, 136076, 148247, 296494, 374209, 592988, 748418, 1496836, 458474063, 916948126, 1833896252, 5043214693, 10086429386, 20172858772]

約数ペア:

[(1, 20172858772), (2, 10086429386), (4, 5043214693), (11, 1833896252), (22, 916948126), (44, 458474063), (13477, 1496836), (26954, 748418), (34019, 592988), (53908, 374209), (68038, 296494), (136076, 148247)]