20180771024

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43493041}}^1$

素因数の和:43493078

約数の個数: 20

約数和(自身を含む): 40448529060

約数和(自身を除く): 20267758036

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43493041, 86986082, 173972164, 347944328, 695888656, 1261298189, 2522596378, 5045192756, 10090385512, 20180771024]

約数ペア:

[(1, 20180771024), (2, 10090385512), (4, 5045192756), (8, 2522596378), (16, 1261298189), (29, 695888656), (58, 347944328), (116, 173972164), (232, 86986082), (464, 43493041)]