20161587636

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2557279}}^1$

素因数の和:2557365

約数の個数: 48

約数和(自身を含む): 52986841600

約数和(自身を除く): 32825253964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 3942, 7884, 2557279, 5114558, 7671837, 10229116, 15343674, 23015511, 30687348, 46031022, 69046533, 92062044, 138093066, 186681367, 276186132, 373362734, 560044101, 746725468, 1120088202, 1680132303, 2240176404, 3360264606, 5040396909, 6720529212, 10080793818, 20161587636]

約数ペア:

[(1, 20161587636), (2, 10080793818), (3, 6720529212), (4, 5040396909), (6, 3360264606), (9, 2240176404), (12, 1680132303), (18, 1120088202), (27, 746725468), (36, 560044101), (54, 373362734), (73, 276186132), (108, 186681367), (146, 138093066), (219, 92062044), (292, 69046533), (438, 46031022), (657, 30687348), (876, 23015511), (1314, 15343674), (1971, 10229116), (2628, 7671837), (3942, 5114558), (7884, 2557279)]