20263744

素因数分解:

$2^6\times {\mathrm{316621}}^1$

素因数の和:316633

約数の個数: 14

約数和(自身を含む): 40210994

約数和(自身を除く): 19947250

約数列:

[1, 2, 4, 8, 16, 32, 64, 316621, 633242, 1266484, 2532968, 5065936, 10131872, 20263744]

約数ペア:

[(1, 20263744), (2, 10131872), (4, 5065936), (8, 2532968), (16, 1266484), (32, 633242), (64, 316621)]