20956036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13399}}^1$

素因数の和:13443

約数の個数: 24

約数和(自身を含む): 40521600

約数和(自身を除く): 19565564

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13399, 26798, 53596, 227783, 308177, 455566, 616354, 911132, 1232708, 5239009, 10478018, 20956036]

約数ペア:

[(1, 20956036), (2, 10478018), (4, 5239009), (17, 1232708), (23, 911132), (34, 616354), (46, 455566), (68, 308177), (92, 227783), (391, 53596), (782, 26798), (1564, 13399)]