20287514004

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{691}}^1\times {\mathrm{7867}}^1$

素因数の和:8876

約数の個数: 48

約数和(自身を含む): 47564514816

約数和(自身を除く): 27277000812

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 691, 933, 1244, 1382, 1866, 2073, 2764, 3732, 4146, 7867, 8292, 15734, 23601, 31468, 47202, 94404, 214901, 429802, 644703, 859604, 1289406, 2446637, 2578812, 4893274, 5436097, 7339911, 9786548, 10872194, 14679822, 16308291, 21744388, 29359644, 32616582, 65233164, 1690626167, 3381252334, 5071878501, 6762504668, 10143757002, 20287514004]

約数ペア:

[(1, 20287514004), (2, 10143757002), (3, 6762504668), (4, 5071878501), (6, 3381252334), (12, 1690626167), (311, 65233164), (622, 32616582), (691, 29359644), (933, 21744388), (1244, 16308291), (1382, 14679822), (1866, 10872194), (2073, 9786548), (2764, 7339911), (3732, 5436097), (4146, 4893274), (7867, 2578812), (8292, 2446637), (15734, 1289406), (23601, 859604), (31468, 644703), (47202, 429802), (94404, 214901)]