20112540045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{488821}}^1$

素因数の和:489053

約数の個数: 32

約数和(自身を含む): 34819768704

約数和(自身を除く): 14707228659

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 633, 1055, 2743, 3165, 8229, 13715, 41145, 488821, 1466463, 2444105, 6354673, 7332315, 19064019, 31773365, 95320095, 103141231, 309423693, 515706155, 1340836003, 1547118465, 4022508009, 6704180015, 20112540045]

約数ペア:

[(1, 20112540045), (3, 6704180015), (5, 4022508009), (13, 1547118465), (15, 1340836003), (39, 515706155), (65, 309423693), (195, 103141231), (211, 95320095), (633, 31773365), (1055, 19064019), (2743, 7332315), (3165, 6354673), (8229, 2444105), (13715, 1466463), (41145, 488821)]