20199807032

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{66431}}^1$

素因数の和:66827

約数の個数: 32

約数和(自身を含む): 38264832000

約数和(自身を除く): 18065024968

約数列:

[1, 2, 4, 8, 191, 199, 382, 398, 764, 796, 1528, 1592, 38009, 66431, 76018, 132862, 152036, 265724, 304072, 531448, 12688321, 13219769, 25376642, 26439538, 50753284, 52879076, 101506568, 105758152, 2524975879, 5049951758, 10099903516, 20199807032]

約数ペア:

[(1, 20199807032), (2, 10099903516), (4, 5049951758), (8, 2524975879), (191, 105758152), (199, 101506568), (382, 52879076), (398, 50753284), (764, 26439538), (796, 25376642), (1528, 13219769), (1592, 12688321), (38009, 531448), (66431, 304072), (76018, 265724), (132862, 152036)]