20007156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 50564864

約数和(自身を除く): 30557708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 277, 463, 554, 831, 926, 1108, 1389, 1662, 1852, 2778, 3324, 3601, 5556, 6019, 7202, 10803, 12038, 14404, 18057, 21606, 24076, 36114, 43212, 72228, 128251, 256502, 384753, 513004, 769506, 1539012, 1667263, 3334526, 5001789, 6669052, 10003578, 20007156]

約数ペア:

[(1, 20007156), (2, 10003578), (3, 6669052), (4, 5001789), (6, 3334526), (12, 1667263), (13, 1539012), (26, 769506), (39, 513004), (52, 384753), (78, 256502), (156, 128251), (277, 72228), (463, 43212), (554, 36114), (831, 24076), (926, 21606), (1108, 18057), (1389, 14404), (1662, 12038), (1852, 10803), (2778, 7202), (3324, 6019), (3601, 5556)]