20093860

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1471}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 42287616

約数和(自身を除く): 22193756

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 1471, 2732, 2942, 3415, 5884, 6830, 7355, 13660, 14710, 29420, 1004693, 2009386, 4018772, 5023465, 10046930, 20093860]

約数ペア:

[(1, 20093860), (2, 10046930), (4, 5023465), (5, 4018772), (10, 2009386), (20, 1004693), (683, 29420), (1366, 14710), (1471, 13660), (2732, 7355), (2942, 6830), (3415, 5884)]