20982852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{4817}}^1$

素因数の和:4849

約数の個数: 54

約数和(自身を含む): 58312254

約数和(自身を除く): 37329402

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 4817, 9634, 14451, 19268, 28902, 43353, 52987, 57804, 86706, 105974, 158961, 173412, 211948, 317922, 476883, 582857, 635844, 953766, 1165714, 1748571, 1907532, 2331428, 3497142, 5245713, 6994284, 10491426, 20982852]

約数ペア:

[(1, 20982852), (2, 10491426), (3, 6994284), (4, 5245713), (6, 3497142), (9, 2331428), (11, 1907532), (12, 1748571), (18, 1165714), (22, 953766), (33, 635844), (36, 582857), (44, 476883), (66, 317922), (99, 211948), (121, 173412), (132, 158961), (198, 105974), (242, 86706), (363, 57804), (396, 52987), (484, 43353), (726, 28902), (1089, 19268), (1452, 14451), (2178, 9634), (4356, 4817)]