20496610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33601}}^1$

素因数の和:33669

約数の個数: 16

約数和(自身を含む): 37499832

約数和(自身を除く): 17003222

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 33601, 67202, 168005, 336010, 2049661, 4099322, 10248305, 20496610]

約数ペア:

[(1, 20496610), (2, 10248305), (5, 4099322), (10, 2049661), (61, 336010), (122, 168005), (305, 67202), (610, 33601)]