20025573

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 29082240

約数和(自身を除く): 9056667

約数列:

[1, 3, 29, 43, 53, 87, 101, 129, 159, 303, 1247, 1537, 2279, 2929, 3741, 4343, 4611, 5353, 6837, 8787, 13029, 16059, 66091, 125947, 155237, 198273, 230179, 377841, 465711, 690537, 6675191, 20025573]

約数ペア:

[(1, 20025573), (3, 6675191), (29, 690537), (43, 465711), (53, 377841), (87, 230179), (101, 198273), (129, 155237), (159, 125947), (303, 66091), (1247, 16059), (1537, 13029), (2279, 8787), (2929, 6837), (3741, 5353), (4343, 4611)]