20167456

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{3167}}^1$

素因数の和:3376

約数の個数: 24

約数和(自身を含む): 39916800

約数和(自身を除く): 19749344

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3167, 3184, 6334, 6368, 12668, 25336, 50672, 101344, 630233, 1260466, 2520932, 5041864, 10083728, 20167456]

約数ペア:

[(1, 20167456), (2, 10083728), (4, 5041864), (8, 2520932), (16, 1260466), (32, 630233), (199, 101344), (398, 50672), (796, 25336), (1592, 12668), (3167, 6368), (3184, 6334)]