20856462

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7349}}^1$

素因数の和:7408

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 25713138

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7349, 14698, 22047, 44094, 80839, 161678, 242517, 316007, 485034, 632014, 948021, 1896042, 3476077, 6952154, 10428231, 20856462]

約数ペア:

[(1, 20856462), (2, 10428231), (3, 6952154), (6, 3476077), (11, 1896042), (22, 948021), (33, 632014), (43, 485034), (66, 316007), (86, 242517), (129, 161678), (258, 80839), (473, 44094), (946, 22047), (1419, 14698), (2838, 7349)]