20199562168

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{821}}^1\times {\mathrm{75011}}^1$

素因数の和:75879

約数の個数: 32

約数和(自身を含む): 38845714320

約数和(自身を除く): 18646152152

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 821, 1642, 3284, 6568, 33661, 67322, 75011, 134644, 150022, 269288, 300044, 600088, 3075451, 6150902, 12301804, 24603608, 61584031, 123168062, 246336124, 492672248, 2524945271, 5049890542, 10099781084, 20199562168]

約数ペア:

[(1, 20199562168), (2, 10099781084), (4, 5049890542), (8, 2524945271), (41, 492672248), (82, 246336124), (164, 123168062), (328, 61584031), (821, 24603608), (1642, 12301804), (3284, 6150902), (6568, 3075451), (33661, 600088), (67322, 300044), (75011, 269288), (134644, 150022)]