20346095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 31173120

約数和(自身を除く): 10827025

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1229, 1505, 2365, 3311, 6145, 8603, 13519, 16555, 43015, 52847, 67595, 94633, 264235, 369929, 473165, 581317, 1849645, 2906585, 4069219, 20346095]

約数ペア:

[(1, 20346095), (5, 4069219), (7, 2906585), (11, 1849645), (35, 581317), (43, 473165), (55, 369929), (77, 264235), (215, 94633), (301, 67595), (385, 52847), (473, 43015), (1229, 16555), (1505, 13519), (2365, 8603), (3311, 6145)]