20199499136

素因数分解:

$2^7\times {\mathrm{5381}}^1\times {\mathrm{29327}}^1$

素因数の和:34722

約数の個数: 32

約数和(自身を含む): 40250040480

約数和(自身を除く): 20050541344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 5381, 10762, 21524, 29327, 43048, 58654, 86096, 117308, 172192, 234616, 344384, 469232, 688768, 938464, 1876928, 3753856, 157808587, 315617174, 631234348, 1262468696, 2524937392, 5049874784, 10099749568, 20199499136]

約数ペア:

[(1, 20199499136), (2, 10099749568), (4, 5049874784), (8, 2524937392), (16, 1262468696), (32, 631234348), (64, 315617174), (128, 157808587), (5381, 3753856), (10762, 1876928), (21524, 938464), (29327, 688768), (43048, 469232), (58654, 344384), (86096, 234616), (117308, 172192)]