20545146

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67141}}^1$

素因数の和:67166

約数の個数: 24

約数和(自身を含む): 47133684

約数和(自身を除く): 26588538

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 67141, 134282, 201423, 402846, 604269, 1141397, 1208538, 2282794, 3424191, 6848382, 10272573, 20545146]

約数ペア:

[(1, 20545146), (2, 10272573), (3, 6848382), (6, 3424191), (9, 2282794), (17, 1208538), (18, 1141397), (34, 604269), (51, 402846), (102, 201423), (153, 134282), (306, 67141)]