20551834

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1951}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 32325120

約数和(自身を除く): 11773286

約数列:

[1, 2, 23, 46, 229, 458, 1951, 3902, 5267, 10534, 44873, 89746, 446779, 893558, 10275917, 20551834]

約数ペア:

[(1, 20551834), (2, 10275917), (23, 893558), (46, 446779), (229, 89746), (458, 44873), (1951, 10534), (3902, 5267)]