20142984

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{11821}}^1$

素因数の和:11901

約数の個数: 32

約数和(自身を含む): 51071040

約数和(自身を除く): 30928056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 11821, 23642, 35463, 47284, 70926, 94568, 141852, 283704, 839291, 1678582, 2517873, 3357164, 5035746, 6714328, 10071492, 20142984]

約数ペア:

[(1, 20142984), (2, 10071492), (3, 6714328), (4, 5035746), (6, 3357164), (8, 2517873), (12, 1678582), (24, 839291), (71, 283704), (142, 141852), (213, 94568), (284, 70926), (426, 47284), (568, 35463), (852, 23642), (1704, 11821)]