20793885824

素因数分解:

$2^7\times {\mathrm{683}}^1\times {\mathrm{237851}}^1$

素因数の和:238548

約数の個数: 32

約数和(自身を含む): 41486145840

約数和(自身を除く): 20692260016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 683, 1366, 2732, 5464, 10928, 21856, 43712, 87424, 237851, 475702, 951404, 1902808, 3805616, 7611232, 15222464, 30444928, 162452233, 324904466, 649808932, 1299617864, 2599235728, 5198471456, 10396942912, 20793885824]

約数ペア:

[(1, 20793885824), (2, 10396942912), (4, 5198471456), (8, 2599235728), (16, 1299617864), (32, 649808932), (64, 324904466), (128, 162452233), (683, 30444928), (1366, 15222464), (2732, 7611232), (5464, 3805616), (10928, 1902808), (21856, 951404), (43712, 475702), (87424, 237851)]