20828049110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6529169}}^1$

素因数の和:6529216

約数の個数: 32

約数和(自身を含む): 42309021600

約数和(自身を除く): 21480972490

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6529169, 13058338, 32645845, 65291690, 71820859, 143641718, 189345901, 359104295, 378691802, 718208590, 946729505, 1893459010, 2082804911, 4165609822, 10414024555, 20828049110]

約数ペア:

[(1, 20828049110), (2, 10414024555), (5, 4165609822), (10, 2082804911), (11, 1893459010), (22, 946729505), (29, 718208590), (55, 378691802), (58, 359104295), (110, 189345901), (145, 143641718), (290, 71820859), (319, 65291690), (638, 32645845), (1595, 13058338), (3190, 6529169)]