20313756

素因数分解:

$2^2\times 3^2\times {\mathrm{564271}}^1$

素因数の和:564281

約数の個数: 18

約数和(自身を含む): 51348752

約数和(自身を除く): 31034996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 564271, 1128542, 1692813, 2257084, 3385626, 5078439, 6771252, 10156878, 20313756]

約数ペア:

[(1, 20313756), (2, 10156878), (3, 6771252), (4, 5078439), (6, 3385626), (9, 2257084), (12, 1692813), (18, 1128542), (36, 564271)]