20407237392

素因数分解:

$2^4\times 3^1\times {\mathrm{787}}^1\times {\mathrm{540217}}^1$

素因数の和:541015

約数の個数: 40

約数和(自身を含む): 52785781216

約数和(自身を除く): 32378543824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 787, 1574, 2361, 3148, 4722, 6296, 9444, 12592, 18888, 37776, 540217, 1080434, 1620651, 2160868, 3241302, 4321736, 6482604, 8643472, 12965208, 25930416, 425150779, 850301558, 1275452337, 1700603116, 2550904674, 3401206232, 5101809348, 6802412464, 10203618696, 20407237392]

約数ペア:

[(1, 20407237392), (2, 10203618696), (3, 6802412464), (4, 5101809348), (6, 3401206232), (8, 2550904674), (12, 1700603116), (16, 1275452337), (24, 850301558), (48, 425150779), (787, 25930416), (1574, 12965208), (2361, 8643472), (3148, 6482604), (4722, 4321736), (6296, 3241302), (9444, 2160868), (12592, 1620651), (18888, 1080434), (37776, 540217)]