20898312

素因数分解:

$2^3\times 3^1\times {\mathrm{433}}^1\times {\mathrm{2011}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 52392480

約数和(自身を除く): 31494168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 433, 866, 1299, 1732, 2011, 2598, 3464, 4022, 5196, 6033, 8044, 10392, 12066, 16088, 24132, 48264, 870763, 1741526, 2612289, 3483052, 5224578, 6966104, 10449156, 20898312]

約数ペア:

[(1, 20898312), (2, 10449156), (3, 6966104), (4, 5224578), (6, 3483052), (8, 2612289), (12, 1741526), (24, 870763), (433, 48264), (866, 24132), (1299, 16088), (1732, 12066), (2011, 10392), (2598, 8044), (3464, 6033), (4022, 5196)]