20339220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30817}}^1$

素因数の和:30840

約数の個数: 48

約数和(自身を含む): 62129088

約数和(自身を除く): 41789868

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30817, 61634, 92451, 123268, 154085, 184902, 308170, 338987, 369804, 462255, 616340, 677974, 924510, 1016961, 1355948, 1694935, 1849020, 2033922, 3389870, 4067844, 5084805, 6779740, 10169610, 20339220]

約数ペア:

[(1, 20339220), (2, 10169610), (3, 6779740), (4, 5084805), (5, 4067844), (6, 3389870), (10, 2033922), (11, 1849020), (12, 1694935), (15, 1355948), (20, 1016961), (22, 924510), (30, 677974), (33, 616340), (44, 462255), (55, 369804), (60, 338987), (66, 308170), (110, 184902), (132, 154085), (165, 123268), (220, 92451), (330, 61634), (660, 30817)]