20900706

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1063}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 43666560

約数和(自身を除く): 22765854

約数列:

[1, 2, 3, 6, 29, 58, 87, 113, 174, 226, 339, 678, 1063, 2126, 3189, 3277, 6378, 6554, 9831, 19662, 30827, 61654, 92481, 120119, 184962, 240238, 360357, 720714, 3483451, 6966902, 10450353, 20900706]

約数ペア:

[(1, 20900706), (2, 10450353), (3, 6966902), (6, 3483451), (29, 720714), (58, 360357), (87, 240238), (113, 184962), (174, 120119), (226, 92481), (339, 61654), (678, 30827), (1063, 19662), (2126, 9831), (3189, 6554), (3277, 6378)]