20252527

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 21780000

約数和(自身を除く): 1527473

約数列:

[1, 29, 43, 109, 149, 1247, 3161, 4321, 4687, 6407, 16241, 135923, 185803, 470989, 698363, 20252527]

約数ペア:

[(1, 20252527), (29, 698363), (43, 470989), (109, 185803), (149, 135923), (1247, 16241), (3161, 6407), (4321, 4687)]