20383858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5119}}^1$

素因数の和:5313

約数の個数: 16

約数和(自身を含む): 33546240

約数和(自身を除く): 13162382

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 5119, 10238, 56309, 112618, 926539, 1853078, 10191929, 20383858]

約数ペア:

[(1, 20383858), (2, 10191929), (11, 1853078), (22, 926539), (181, 112618), (362, 56309), (1991, 10238), (3982, 5119)]