20153704670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{413579}}^1$

素因数の和:414040

約数の個数: 32

約数和(自身を含む): 39663976320

約数和(自身を除く): 19510271650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 443, 886, 2215, 4430, 4873, 9746, 24365, 48730, 413579, 827158, 2067895, 4135790, 4549369, 9098738, 22746845, 45493690, 183215497, 366430994, 916077485, 1832154970, 2015370467, 4030740934, 10076852335, 20153704670]

約数ペア:

[(1, 20153704670), (2, 10076852335), (5, 4030740934), (10, 2015370467), (11, 1832154970), (22, 916077485), (55, 366430994), (110, 183215497), (443, 45493690), (886, 22746845), (2215, 9098738), (4430, 4549369), (4873, 4135790), (9746, 2067895), (24365, 827158), (48730, 413579)]