20512472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{150827}}^1$

素因数の和:150850

約数の個数: 16

約数和(自身を含む): 40723560

約数和(自身を除く): 20211088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 150827, 301654, 603308, 1206616, 2564059, 5128118, 10256236, 20512472]

約数ペア:

[(1, 20512472), (2, 10256236), (4, 5128118), (8, 2564059), (17, 1206616), (34, 603308), (68, 301654), (136, 150827)]