20176769216

素因数分解:

$2^6\times {\mathrm{857}}^1\times {\mathrm{367867}}^1$

素因数の和:368736

約数の個数: 28

約数和(自身を含む): 40085104488

約数和(自身を除く): 19908335272

約数列:

[1, 2, 4, 8, 16, 32, 64, 857, 1714, 3428, 6856, 13712, 27424, 54848, 367867, 735734, 1471468, 2942936, 5885872, 11771744, 23543488, 315262019, 630524038, 1261048076, 2522096152, 5044192304, 10088384608, 20176769216]

約数ペア:

[(1, 20176769216), (2, 10088384608), (4, 5044192304), (8, 2522096152), (16, 1261048076), (32, 630524038), (64, 315262019), (857, 23543488), (1714, 11771744), (3428, 5885872), (6856, 2942936), (13712, 1471468), (27424, 735734), (54848, 367867)]