20875830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40933}}^1$

素因数の和:40960

約数の個数: 32

約数和(自身を含む): 53050464

約数和(自身を除く): 32174634

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40933, 81866, 122799, 204665, 245598, 409330, 613995, 695861, 1227990, 1391722, 2087583, 3479305, 4175166, 6958610, 10437915, 20875830]

約数ペア:

[(1, 20875830), (2, 10437915), (3, 6958610), (5, 4175166), (6, 3479305), (10, 2087583), (15, 1391722), (17, 1227990), (30, 695861), (34, 613995), (51, 409330), (85, 245598), (102, 204665), (170, 122799), (255, 81866), (510, 40933)]