20199808276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5827}}^1\times {\mathrm{45613}}^1$

素因数の和:51463

約数の個数: 24

約数和(自身を含む): 37217374880

約数和(自身を除く): 17017566604

約数列:

[1, 2, 4, 19, 38, 76, 5827, 11654, 23308, 45613, 91226, 110713, 182452, 221426, 442852, 866647, 1733294, 3466588, 265786951, 531573902, 1063147804, 5049952069, 10099904138, 20199808276]

約数ペア:

[(1, 20199808276), (2, 10099904138), (4, 5049952069), (19, 1063147804), (38, 531573902), (76, 265786951), (5827, 3466588), (11654, 1733294), (23308, 866647), (45613, 442852), (91226, 221426), (110713, 182452)]