20461788

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4621}}^1$

素因数の和:4675

約数の個数: 48

約数和(自身を含む): 54354720

約数和(自身を除く): 33892932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 4621, 9242, 13863, 18484, 27726, 41589, 55452, 83178, 124767, 166356, 189461, 249534, 378922, 499068, 568383, 757844, 1136766, 1705149, 2273532, 3410298, 5115447, 6820596, 10230894, 20461788]

約数ペア:

[(1, 20461788), (2, 10230894), (3, 6820596), (4, 5115447), (6, 3410298), (9, 2273532), (12, 1705149), (18, 1136766), (27, 757844), (36, 568383), (41, 499068), (54, 378922), (82, 249534), (108, 189461), (123, 166356), (164, 124767), (246, 83178), (369, 55452), (492, 41589), (738, 27726), (1107, 18484), (1476, 13863), (2214, 9242), (4428, 4621)]