20691254760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15675193}}^1$

素因数の和:15675218

約数の個数: 64

約数和(自身を含む): 67716838080

約数和(自身を除く): 47025583320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15675193, 31350386, 47025579, 62700772, 78375965, 94051158, 125401544, 156751930, 172427123, 188102316, 235127895, 313503860, 344854246, 376204632, 470255790, 517281369, 627007720, 689708492, 862135615, 940511580, 1034562738, 1379416984, 1724271230, 1881023160, 2069125476, 2586406845, 3448542460, 4138250952, 5172813690, 6897084920, 10345627380, 20691254760]

約数ペア:

[(1, 20691254760), (2, 10345627380), (3, 6897084920), (4, 5172813690), (5, 4138250952), (6, 3448542460), (8, 2586406845), (10, 2069125476), (11, 1881023160), (12, 1724271230), (15, 1379416984), (20, 1034562738), (22, 940511580), (24, 862135615), (30, 689708492), (33, 627007720), (40, 517281369), (44, 470255790), (55, 376204632), (60, 344854246), (66, 313503860), (88, 235127895), (110, 188102316), (120, 172427123), (132, 156751930), (165, 125401544), (220, 94051158), (264, 78375965), (330, 62700772), (440, 47025579), (660, 31350386), (1320, 15675193)]