20199931914

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{26509097}}^1$

素因数の和:26509229

約数の個数: 16

約数和(自身を含む): 40717974528

約数和(自身を除く): 20518042614

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 26509097, 53018194, 79527291, 159054582, 3366655319, 6733310638, 10099965957, 20199931914]

約数ペア:

[(1, 20199931914), (2, 10099965957), (3, 6733310638), (6, 3366655319), (127, 159054582), (254, 79527291), (381, 53018194), (762, 26509097)]