20696712

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^2\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 52908240

約数和(自身を除く): 32211528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 307, 318, 424, 614, 636, 921, 1228, 1272, 1842, 2456, 2809, 3684, 5618, 7368, 8427, 11236, 16271, 16854, 22472, 32542, 33708, 48813, 65084, 67416, 97626, 130168, 195252, 390504, 862363, 1724726, 2587089, 3449452, 5174178, 6898904, 10348356, 20696712]

約数ペア:

[(1, 20696712), (2, 10348356), (3, 6898904), (4, 5174178), (6, 3449452), (8, 2587089), (12, 1724726), (24, 862363), (53, 390504), (106, 195252), (159, 130168), (212, 97626), (307, 67416), (318, 65084), (424, 48813), (614, 33708), (636, 32542), (921, 22472), (1228, 16854), (1272, 16271), (1842, 11236), (2456, 8427), (2809, 7368), (3684, 5618)]