20165577966

素因数分解:

$2^1\times 3^3\times {\mathrm{20441}}^1\times {\mathrm{18269}}^1$

素因数の和:38721

約数の個数: 32

約数和(自身を含む): 44817040800

約数和(自身を除く): 24651462834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 18269, 20441, 36538, 40882, 54807, 61323, 109614, 122646, 164421, 183969, 328842, 367938, 493263, 551907, 986526, 1103814, 373436629, 746873258, 1120309887, 2240619774, 3360929661, 6721859322, 10082788983, 20165577966]

約数ペア:

[(1, 20165577966), (2, 10082788983), (3, 6721859322), (6, 3360929661), (9, 2240619774), (18, 1120309887), (27, 746873258), (54, 373436629), (18269, 1103814), (20441, 986526), (36538, 551907), (40882, 493263), (54807, 367938), (61323, 328842), (109614, 183969), (122646, 164421)]