9820816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{26687}}^1$

素因数の和:26718

約数の個数: 20

約数和(自身を含む): 19855872

約数和(自身を除く): 10035056

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 26687, 53374, 106748, 213496, 426992, 613801, 1227602, 2455204, 4910408, 9820816]

約数ペア:

[(1, 9820816), (2, 4910408), (4, 2455204), (8, 1227602), (16, 613801), (23, 426992), (46, 213496), (92, 106748), (184, 53374), (368, 26687)]