20749356

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9769}}^1$

素因数の和:9838

約数の個数: 36

約数和(自身を含む): 53344200

約数和(自身を除く): 32594844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 9769, 19538, 29307, 39076, 58614, 87921, 117228, 175842, 351684, 576371, 1152742, 1729113, 2305484, 3458226, 5187339, 6916452, 10374678, 20749356]

約数ペア:

[(1, 20749356), (2, 10374678), (3, 6916452), (4, 5187339), (6, 3458226), (9, 2305484), (12, 1729113), (18, 1152742), (36, 576371), (59, 351684), (118, 175842), (177, 117228), (236, 87921), (354, 58614), (531, 39076), (708, 29307), (1062, 19538), (2124, 9769)]