20076571645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{21701}}^1$

素因数の和:22093

約数の個数: 32

約数和(自身を含む): 26629916544

約数和(自身を除く): 6553344899

約数列:

[1, 5, 13, 43, 65, 215, 331, 559, 1655, 2795, 4303, 14233, 21515, 21701, 71165, 108505, 185029, 282113, 925145, 933143, 1410565, 4665715, 7183031, 12130859, 35915155, 60654295, 93379403, 308870333, 466897015, 1544351665, 4015314329, 20076571645]

約数ペア:

[(1, 20076571645), (5, 4015314329), (13, 1544351665), (43, 466897015), (65, 308870333), (215, 93379403), (331, 60654295), (559, 35915155), (1655, 12130859), (2795, 7183031), (4303, 4665715), (14233, 1410565), (21515, 933143), (21701, 925145), (71165, 282113), (108505, 185029)]