20823990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63103}}^1$

素因数の和:63124

約数の個数: 32

約数和(自身を含む): 54521856

約数和(自身を除く): 33697866

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63103, 126206, 189309, 315515, 378618, 631030, 694133, 946545, 1388266, 1893090, 2082399, 3470665, 4164798, 6941330, 10411995, 20823990]

約数ペア:

[(1, 20823990), (2, 10411995), (3, 6941330), (5, 4164798), (6, 3470665), (10, 2082399), (11, 1893090), (15, 1388266), (22, 946545), (30, 694133), (33, 631030), (55, 378618), (66, 315515), (110, 189309), (165, 126206), (330, 63103)]