20670738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10103}}^1$

素因数の和:10150

約数の個数: 32

約数和(自身を含む): 46559232

約数和(自身を除く): 25888494

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 10103, 20206, 30309, 60618, 111133, 222266, 313193, 333399, 626386, 666798, 939579, 1879158, 3445123, 6890246, 10335369, 20670738]

約数ペア:

[(1, 20670738), (2, 10335369), (3, 6890246), (6, 3445123), (11, 1879158), (22, 939579), (31, 666798), (33, 626386), (62, 333399), (66, 313193), (93, 222266), (186, 111133), (341, 60618), (682, 30309), (1023, 20206), (2046, 10103)]