20686710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62687}}^1$

素因数の和:62708

約数の個数: 32

約数和(自身を含む): 54162432

約数和(自身を除く): 33475722

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 62687, 125374, 188061, 313435, 376122, 626870, 689557, 940305, 1379114, 1880610, 2068671, 3447785, 4137342, 6895570, 10343355, 20686710]

約数ペア:

[(1, 20686710), (2, 10343355), (3, 6895570), (5, 4137342), (6, 3447785), (10, 2068671), (11, 1880610), (15, 1379114), (22, 940305), (30, 689557), (33, 626870), (55, 376122), (66, 313435), (110, 188061), (165, 125374), (330, 62687)]