20173080137

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{1319}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 24919488000

約数和(自身を除く): 4746407863

約数列:

[1, 7, 29, 47, 49, 203, 229, 329, 1319, 1363, 1421, 1603, 2303, 6641, 9233, 9541, 10763, 11221, 38251, 46487, 61993, 64631, 66787, 75341, 267757, 302051, 312127, 325409, 433951, 527387, 1797797, 1874299, 2114357, 2184889, 3037657, 8759479, 12584579, 14196397, 14800499, 15294223, 61316353, 88092053, 99374779, 411695513, 429214471, 695623453, 2881868591, 20173080137]

約数ペア:

[(1, 20173080137), (7, 2881868591), (29, 695623453), (47, 429214471), (49, 411695513), (203, 99374779), (229, 88092053), (329, 61316353), (1319, 15294223), (1363, 14800499), (1421, 14196397), (1603, 12584579), (2303, 8759479), (6641, 3037657), (9233, 2184889), (9541, 2114357), (10763, 1874299), (11221, 1797797), (38251, 527387), (46487, 433951), (61993, 325409), (64631, 312127), (66787, 302051), (75341, 267757)]