20369260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44281}}^1$

素因数の和:44313

約数の個数: 24

約数和(自身を含む): 44636256

約数和(自身を除く): 24266996

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 44281, 88562, 177124, 221405, 442810, 885620, 1018463, 2036926, 4073852, 5092315, 10184630, 20369260]

約数ペア:

[(1, 20369260), (2, 10184630), (4, 5092315), (5, 4073852), (10, 2036926), (20, 1018463), (23, 885620), (46, 442810), (92, 221405), (115, 177124), (230, 88562), (460, 44281)]