20551405707

素因数分解:

$3^2\times 7^2\times {\mathrm{1423}}^1\times {\mathrm{32749}}^1$

素因数の和:34192

約数の個数: 36

約数和(自身を含む): 34557276000

約数和(自身を除く): 14005870293

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1423, 4269, 9961, 12807, 29883, 32749, 69727, 89649, 98247, 209181, 229243, 294741, 627543, 687729, 1604701, 2063187, 4814103, 14442309, 46601827, 139805481, 326212789, 419416443, 978638367, 2283489523, 2935915101, 6850468569, 20551405707]

約数ペア:

[(1, 20551405707), (3, 6850468569), (7, 2935915101), (9, 2283489523), (21, 978638367), (49, 419416443), (63, 326212789), (147, 139805481), (441, 46601827), (1423, 14442309), (4269, 4814103), (9961, 2063187), (12807, 1604701), (29883, 687729), (32749, 627543), (69727, 294741), (89649, 229243), (98247, 209181)]