20744394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10139}}^1$

素因数の和:10186

約数の個数: 32

約数和(自身を含む): 46725120

約数和(自身を除く): 25980726

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 10139, 20278, 30417, 60834, 111529, 223058, 314309, 334587, 628618, 669174, 942927, 1885854, 3457399, 6914798, 10372197, 20744394]

約数ペア:

[(1, 20744394), (2, 10372197), (3, 6914798), (6, 3457399), (11, 1885854), (22, 942927), (31, 669174), (33, 628618), (62, 334587), (66, 314309), (93, 223058), (186, 111529), (341, 60834), (682, 30417), (1023, 20278), (2046, 10139)]