20442055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 25790400

約数和(自身を除く): 5348345

約数列:

[1, 5, 23, 115, 149, 745, 1193, 3427, 5965, 17135, 27439, 137195, 177757, 888785, 4088411, 20442055]

約数ペア:

[(1, 20442055), (5, 4088411), (23, 888785), (115, 177757), (149, 137195), (745, 27439), (1193, 17135), (3427, 5965)]