20668626

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2287

約数の個数: 48

約数和(自身を含む): 49915008

約数和(自身を除く): 29246382

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 141, 198, 282, 423, 517, 846, 1034, 1551, 2221, 3102, 4442, 4653, 6663, 9306, 13326, 19989, 24431, 39978, 48862, 73293, 104387, 146586, 208774, 219879, 313161, 439758, 626322, 939483, 1148257, 1878966, 2296514, 3444771, 6889542, 10334313, 20668626]

約数ペア:

[(1, 20668626), (2, 10334313), (3, 6889542), (6, 3444771), (9, 2296514), (11, 1878966), (18, 1148257), (22, 939483), (33, 626322), (47, 439758), (66, 313161), (94, 219879), (99, 208774), (141, 146586), (198, 104387), (282, 73293), (423, 48862), (517, 39978), (846, 24431), (1034, 19989), (1551, 13326), (2221, 9306), (3102, 6663), (4442, 4653)]