20003472

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2688

約数の個数: 60

約数和(自身を含む): 57059964

約数和(自身を除く): 37056492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 2621, 3816, 5242, 7632, 7863, 10484, 15726, 20968, 23589, 31452, 41936, 47178, 62904, 94356, 125808, 138913, 188712, 277826, 377424, 416739, 555652, 833478, 1111304, 1250217, 1666956, 2222608, 2500434, 3333912, 5000868, 6667824, 10001736, 20003472]

約数ペア:

[(1, 20003472), (2, 10001736), (3, 6667824), (4, 5000868), (6, 3333912), (8, 2500434), (9, 2222608), (12, 1666956), (16, 1250217), (18, 1111304), (24, 833478), (36, 555652), (48, 416739), (53, 377424), (72, 277826), (106, 188712), (144, 138913), (159, 125808), (212, 94356), (318, 62904), (424, 47178), (477, 41936), (636, 31452), (848, 23589), (954, 20968), (1272, 15726), (1908, 10484), (2544, 7863), (2621, 7632), (3816, 5242)]