20051934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 48176640

約数和(自身を除く): 28124706

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 101, 163, 174, 202, 203, 303, 326, 406, 489, 606, 609, 707, 978, 1141, 1218, 1414, 2121, 2282, 2929, 3423, 4242, 4727, 5858, 6846, 8787, 9454, 14181, 16463, 17574, 20503, 28362, 32926, 33089, 41006, 49389, 61509, 66178, 98778, 99267, 115241, 123018, 198534, 230482, 345723, 477427, 691446, 954854, 1432281, 2864562, 3341989, 6683978, 10025967, 20051934]

約数ペア:

[(1, 20051934), (2, 10025967), (3, 6683978), (6, 3341989), (7, 2864562), (14, 1432281), (21, 954854), (29, 691446), (42, 477427), (58, 345723), (87, 230482), (101, 198534), (163, 123018), (174, 115241), (202, 99267), (203, 98778), (303, 66178), (326, 61509), (406, 49389), (489, 41006), (606, 33089), (609, 32926), (707, 28362), (978, 20503), (1141, 17574), (1218, 16463), (1414, 14181), (2121, 9454), (2282, 8787), (2929, 6846), (3423, 5858), (4242, 4727)]