20539835668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{11159}}^1\times {\mathrm{3803}}^1$

素因数の和:14988

約数の個数: 36

約数和(自身を含む): 39523407840

約数和(自身を除く): 18983572172

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 3803, 7606, 11159, 15212, 22318, 41833, 44636, 83666, 122749, 167332, 245498, 460163, 490996, 920326, 1350239, 1840652, 2700478, 5400956, 42437677, 84875354, 169750708, 466814447, 933628894, 1867257788, 5134958917, 10269917834, 20539835668]

約数ペア:

[(1, 20539835668), (2, 10269917834), (4, 5134958917), (11, 1867257788), (22, 933628894), (44, 466814447), (121, 169750708), (242, 84875354), (484, 42437677), (3803, 5400956), (7606, 2700478), (11159, 1840652), (15212, 1350239), (22318, 920326), (41833, 490996), (44636, 460163), (83666, 245498), (122749, 167332)]