20173498719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{302483}}^1$

素因数の和:302587

約数の個数: 32

約数和(自身を含む): 30664617984

約数和(自身を除く): 10491119265

約数列:

[1, 3, 11, 33, 43, 47, 129, 141, 473, 517, 1419, 1551, 2021, 6063, 22231, 66693, 302483, 907449, 3327313, 9981939, 13006769, 14216701, 39020307, 42650103, 143074459, 156383711, 429223377, 469151133, 611318143, 1833954429, 6724499573, 20173498719]

約数ペア:

[(1, 20173498719), (3, 6724499573), (11, 1833954429), (33, 611318143), (43, 469151133), (47, 429223377), (129, 156383711), (141, 143074459), (473, 42650103), (517, 39020307), (1419, 14216701), (1551, 13006769), (2021, 9981939), (6063, 3327313), (22231, 907449), (66693, 302483)]