20654326814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{688799}}^1$

素因数の和:688888

約数の個数: 32

約数和(自身を含む): 35707392000

約数和(自身を除く): 15053065186

約数列:

[1, 2, 11, 22, 29, 47, 58, 94, 319, 517, 638, 1034, 1363, 2726, 14993, 29986, 688799, 1377598, 7576789, 15153578, 19975171, 32373553, 39950342, 64747106, 219726881, 356109083, 439453762, 712218166, 938833037, 1877666074, 10327163407, 20654326814]

約数ペア:

[(1, 20654326814), (2, 10327163407), (11, 1877666074), (22, 938833037), (29, 712218166), (47, 439453762), (58, 356109083), (94, 219726881), (319, 64747106), (517, 39950342), (638, 32373553), (1034, 19975171), (1363, 15153578), (2726, 7576789), (14993, 1377598), (29986, 688799)]