20415742708

素因数分解:

$2^2\times {\mathrm{617}}^1\times {\mathrm{1487}}^1\times {\mathrm{5563}}^1$

素因数の和:7671

約数の個数: 24

約数和(自身を含む): 35815957632

約数和(自身を除く): 15400214924

約数列:

[1, 2, 4, 617, 1234, 1487, 2468, 2974, 5563, 5948, 11126, 22252, 917479, 1834958, 3432371, 3669916, 6864742, 8272181, 13729484, 16544362, 33088724, 5103935677, 10207871354, 20415742708]

約数ペア:

[(1, 20415742708), (2, 10207871354), (4, 5103935677), (617, 33088724), (1234, 16544362), (1487, 13729484), (2468, 8272181), (2974, 6864742), (5563, 3669916), (5948, 3432371), (11126, 1834958), (22252, 917479)]