20145121428

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39040933}}^1$

素因数の和:39040983

約数の個数: 24

約数和(自身を含む): 48098430688

約数和(自身を除く): 27953309260

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39040933, 78081866, 117122799, 156163732, 234245598, 468491196, 1678760119, 3357520238, 5036280357, 6715040476, 10072560714, 20145121428]

約数ペア:

[(1, 20145121428), (2, 10072560714), (3, 6715040476), (4, 5036280357), (6, 3357520238), (12, 1678760119), (43, 468491196), (86, 234245598), (129, 156163732), (172, 117122799), (258, 78081866), (516, 39040933)]