20696984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33599}}^1$

素因数の和:33623

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 27687016

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33599, 67198, 134396, 235193, 268792, 369589, 470386, 739178, 940772, 1478356, 1881544, 2587123, 2956712, 5174246, 10348492, 20696984]

約数ペア:

[(1, 20696984), (2, 10348492), (4, 5174246), (7, 2956712), (8, 2587123), (11, 1881544), (14, 1478356), (22, 940772), (28, 739178), (44, 470386), (56, 369589), (77, 268792), (88, 235193), (154, 134396), (308, 67198), (616, 33599)]