20110684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1186

約数の個数: 36

約数和(自身を含む): 39764872

約数和(自身を除く): 19654188

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1123, 1628, 2246, 4477, 4492, 8954, 12353, 17908, 24706, 41551, 49412, 83102, 135883, 166204, 271766, 457061, 543532, 914122, 1828244, 5027671, 10055342, 20110684]

約数ペア:

[(1, 20110684), (2, 10055342), (4, 5027671), (11, 1828244), (22, 914122), (37, 543532), (44, 457061), (74, 271766), (121, 166204), (148, 135883), (242, 83102), (407, 49412), (484, 41551), (814, 24706), (1123, 17908), (1628, 12353), (2246, 8954), (4477, 4492)]