20696316

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12589}}^1$

素因数の和:12733

約数の個数: 24

約数和(自身を含む): 48647760

約数和(自身を除く): 27951444

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12589, 25178, 37767, 50356, 75534, 151068, 1724693, 3449386, 5174079, 6898772, 10348158, 20696316]

約数ペア:

[(1, 20696316), (2, 10348158), (3, 6898772), (4, 5174079), (6, 3449386), (12, 1724693), (137, 151068), (274, 75534), (411, 50356), (548, 37767), (822, 25178), (1644, 12589)]