20343841744

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{4590217}}^1$

素因数の和:4590502

約数の個数: 20

約数和(自身を含む): 39558498724

約数和(自身を除く): 19214656980

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 4590217, 9180434, 18360868, 36721736, 73443472, 1271490109, 2542980218, 5085960436, 10171920872, 20343841744]

約数ペア:

[(1, 20343841744), (2, 10171920872), (4, 5085960436), (8, 2542980218), (16, 1271490109), (277, 73443472), (554, 36721736), (1108, 18360868), (2216, 9180434), (4432, 4590217)]