20122136

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{22259}}^1$

素因数の和:22378

約数の個数: 16

約数和(自身を含む): 38064600

約数和(自身を除く): 17942464

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 22259, 44518, 89036, 178072, 2515267, 5030534, 10061068, 20122136]

約数ペア:

[(1, 20122136), (2, 10061068), (4, 5030534), (8, 2515267), (113, 178072), (226, 89036), (452, 44518), (904, 22259)]