20279284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4159}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 17460236

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4159, 4876, 8318, 16636, 95657, 191314, 220427, 382628, 440854, 881708, 5069821, 10139642, 20279284]

約数ペア:

[(1, 20279284), (2, 10139642), (4, 5069821), (23, 881708), (46, 440854), (53, 382628), (92, 220427), (106, 191314), (212, 95657), (1219, 16636), (2438, 8318), (4159, 4876)]