20165636412

素因数分解:

$2^2\times 3^2\times {\mathrm{1181}}^1\times {\mathrm{474307}}^1$

素因数の和:475498

約数の個数: 36

約数和(自身を含む): 51017517096

約数和(自身を除く): 30851880684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1181, 2362, 3543, 4724, 7086, 10629, 14172, 21258, 42516, 474307, 948614, 1422921, 1897228, 2845842, 4268763, 5691684, 8537526, 17075052, 560156567, 1120313134, 1680469701, 2240626268, 3360939402, 5041409103, 6721878804, 10082818206, 20165636412]

約数ペア:

[(1, 20165636412), (2, 10082818206), (3, 6721878804), (4, 5041409103), (6, 3360939402), (9, 2240626268), (12, 1680469701), (18, 1120313134), (36, 560156567), (1181, 17075052), (2362, 8537526), (3543, 5691684), (4724, 4268763), (7086, 2845842), (10629, 1897228), (14172, 1422921), (21258, 948614), (42516, 474307)]