20479936

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13913}}^1$

素因数の和:13948

約数の個数: 28

約数和(自身を含む): 42409872

約数和(自身を除く): 21929936

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13913, 27826, 55652, 111304, 222608, 319999, 445216, 639998, 890432, 1279996, 2559992, 5119984, 10239968, 20479936]

約数ペア:

[(1, 20479936), (2, 10239968), (4, 5119984), (8, 2559992), (16, 1279996), (23, 890432), (32, 639998), (46, 445216), (64, 319999), (92, 222608), (184, 111304), (368, 55652), (736, 27826), (1472, 13913)]