20512890838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{3037147}}^1$

素因数の和:3037467

約数の個数: 16

約数和(自身を含む): 33675897024

約数和(自身を除く): 13163006186

約数列:

[1, 2, 11, 22, 307, 614, 3377, 6754, 3037147, 6074294, 33408617, 66817234, 932404129, 1864808258, 10256445419, 20512890838]

約数ペア:

[(1, 20512890838), (2, 10256445419), (11, 1864808258), (22, 932404129), (307, 66817234), (614, 33408617), (3377, 6074294), (6754, 3037147)]