20286145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1583}}^1$

素因数の和:1832

約数の個数: 16

約数和(自身を含む): 26687232

約数和(自身を除く): 6401087

約数列:

[1, 5, 11, 55, 233, 1165, 1583, 2563, 7915, 12815, 17413, 87065, 368839, 1844195, 4057229, 20286145]

約数ペア:

[(1, 20286145), (5, 4057229), (11, 1844195), (55, 368839), (233, 87065), (1165, 17413), (1583, 12815), (2563, 7915)]