20778811212

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^2\times {\mathrm{70249}}^1$

素因数の和:70570

約数の個数: 36

約数和(自身を含む): 48795369000

約数和(自身を除く): 28016557788

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 24649, 49298, 70249, 73947, 98596, 140498, 147894, 210747, 280996, 295788, 421494, 842988, 11029093, 22058186, 33087279, 44116372, 66174558, 132349116, 1731567601, 3463135202, 5194702803, 6926270404, 10389405606, 20778811212]

約数ペア:

[(1, 20778811212), (2, 10389405606), (3, 6926270404), (4, 5194702803), (6, 3463135202), (12, 1731567601), (157, 132349116), (314, 66174558), (471, 44116372), (628, 33087279), (942, 22058186), (1884, 11029093), (24649, 842988), (49298, 421494), (70249, 295788), (73947, 280996), (98596, 210747), (140498, 147894)]