20307204

素因数分解:

$2^2\times 3^2\times {\mathrm{564089}}^1$

素因数の和:564099

約数の個数: 18

約数和(自身を含む): 51332190

約数和(自身を除く): 31024986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 564089, 1128178, 1692267, 2256356, 3384534, 5076801, 6769068, 10153602, 20307204]

約数ペア:

[(1, 20307204), (2, 10153602), (3, 6769068), (4, 5076801), (6, 3384534), (9, 2256356), (12, 1692267), (18, 1128178), (36, 564089)]