20129127909

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{997}}^1\times {\mathrm{55619}}^1$

素因数の和:56641

約数の個数: 24

約数和(自身を含む): 29530660320

約数和(自身を除く): 9401532411

約数列:

[1, 3, 11, 33, 121, 363, 997, 2991, 10967, 32901, 55619, 120637, 166857, 361911, 611809, 1835427, 6729899, 20189697, 55452143, 166356429, 609973573, 1829920719, 6709709303, 20129127909]

約数ペア:

[(1, 20129127909), (3, 6709709303), (11, 1829920719), (33, 609973573), (121, 166356429), (363, 55452143), (997, 20189697), (2991, 6729899), (10967, 1835427), (32901, 611809), (55619, 361911), (120637, 166857)]