20019174928

素因数分解:

$2^4\times {\mathrm{15013}}^1\times {\mathrm{83341}}^1$

素因数の和:98362

約数の個数: 20

約数和(自身を含む): 38790200428

約数和(自身を除く): 18771025500

約数列:

[1, 2, 4, 8, 16, 15013, 30026, 60052, 83341, 120104, 166682, 240208, 333364, 666728, 1333456, 1251198433, 2502396866, 5004793732, 10009587464, 20019174928]

約数ペア:

[(1, 20019174928), (2, 10009587464), (4, 5004793732), (8, 2502396866), (16, 1251198433), (15013, 1333456), (30026, 666728), (60052, 333364), (83341, 240208), (120104, 166682)]