20785209121

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{56113}}^1$

素因数の和:56436

約数の個数: 16

約数和(自身を含む): 21998932560

約数和(自身を除く): 1213723439

約数列:

[1, 29, 53, 241, 1537, 6989, 12773, 56113, 370417, 1627277, 2973989, 13523233, 86245681, 392173757, 716731349, 20785209121]

約数ペア:

[(1, 20785209121), (29, 716731349), (53, 392173757), (241, 86245681), (1537, 13523233), (6989, 2973989), (12773, 1627277), (56113, 370417)]