20386804548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{1276409}}^1$

素因数の和:1276449

約数の個数: 48

約数和(自身を含む): 52322598720

約数和(自身を除く): 31935794172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1331, 1452, 2662, 3993, 5324, 7986, 15972, 1276409, 2552818, 3829227, 5105636, 7658454, 14040499, 15316908, 28080998, 42121497, 56161996, 84242994, 154445489, 168485988, 308890978, 463336467, 617781956, 926672934, 1698900379, 1853345868, 3397800758, 5096701137, 6795601516, 10193402274, 20386804548]

約数ペア:

[(1, 20386804548), (2, 10193402274), (3, 6795601516), (4, 5096701137), (6, 3397800758), (11, 1853345868), (12, 1698900379), (22, 926672934), (33, 617781956), (44, 463336467), (66, 308890978), (121, 168485988), (132, 154445489), (242, 84242994), (363, 56161996), (484, 42121497), (726, 28080998), (1331, 15316908), (1452, 14040499), (2662, 7658454), (3993, 5105636), (5324, 3829227), (7986, 2552818), (15972, 1276409)]