20506812

素因数分解:

$2^2\times 3^1\times {\mathrm{653}}^1\times {\mathrm{2617}}^1$

素因数の和:3277

約数の個数: 24

約数和(自身を含む): 47940816

約数和(自身を除く): 27434004

約数列:

[1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2612, 2617, 3918, 5234, 7836, 7851, 10468, 15702, 31404, 1708901, 3417802, 5126703, 6835604, 10253406, 20506812]

約数ペア:

[(1, 20506812), (2, 10253406), (3, 6835604), (4, 5126703), (6, 3417802), (12, 1708901), (653, 31404), (1306, 15702), (1959, 10468), (2612, 7851), (2617, 7836), (3918, 5234)]