20143398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1277}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 44167680

約数和(自身を除く): 24024282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 717, 1277, 1434, 2554, 2629, 3831, 5258, 7662, 7887, 14047, 15774, 28094, 42141, 84282, 305203, 610406, 915609, 1831218, 3357233, 6714466, 10071699, 20143398]

約数ペア:

[(1, 20143398), (2, 10071699), (3, 6714466), (6, 3357233), (11, 1831218), (22, 915609), (33, 610406), (66, 305203), (239, 84282), (478, 42141), (717, 28094), (1277, 15774), (1434, 14047), (2554, 7887), (2629, 7662), (3831, 5258)]