820162684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1694551}}^1$

素因数の和:1694577

約数の個数: 18

約数和(自身を含む): 1577627912

約数和(自身を除く): 757465228

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1694551, 3389102, 6778204, 18640061, 37280122, 74560244, 205040671, 410081342, 820162684]

約数ペア:

[(1, 820162684), (2, 410081342), (4, 205040671), (11, 74560244), (22, 37280122), (44, 18640061), (121, 6778204), (242, 3389102), (484, 1694551)]