20050578

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2104

約数の個数: 40

約数和(自身を含む): 45687180

約数和(自身を除く): 25636602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 2029, 3294, 4058, 4941, 6087, 9882, 12174, 18261, 36522, 54783, 109566, 123769, 164349, 247538, 328698, 371307, 742614, 1113921, 2227842, 3341763, 6683526, 10025289, 20050578]

約数ペア:

[(1, 20050578), (2, 10025289), (3, 6683526), (6, 3341763), (9, 2227842), (18, 1113921), (27, 742614), (54, 371307), (61, 328698), (81, 247538), (122, 164349), (162, 123769), (183, 109566), (366, 54783), (549, 36522), (1098, 18261), (1647, 12174), (2029, 9882), (3294, 6087), (4058, 4941)]