20203388

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 36312192

約数和(自身を除く): 16108804

約数列:

[1, 2, 4, 53, 106, 157, 212, 314, 607, 628, 1214, 2428, 8321, 16642, 32171, 33284, 64342, 95299, 128684, 190598, 381196, 5050847, 10101694, 20203388]

約数ペア:

[(1, 20203388), (2, 10101694), (4, 5050847), (53, 381196), (106, 190598), (157, 128684), (212, 95299), (314, 64342), (607, 33284), (628, 32171), (1214, 16642), (2428, 8321)]