20056016

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{6299}}^1$

素因数の和:6506

約数の個数: 20

約数和(自身を含む): 39060000

約数和(自身を除く): 19003984

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 6299, 12598, 25196, 50392, 100784, 1253501, 2507002, 5014004, 10028008, 20056016]

約数ペア:

[(1, 20056016), (2, 10028008), (4, 5014004), (8, 2507002), (16, 1253501), (199, 100784), (398, 50392), (796, 25196), (1592, 12598), (3184, 6299)]