20165659838

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{3391}}^1\times {\mathrm{41879}}^1$

素因数の和:45343

約数の個数: 16

約数和(自身を含む): 30684303360

約数和(自身を除く): 10518643522

約数列:

[1, 2, 71, 142, 3391, 6782, 41879, 83758, 240761, 481522, 2973409, 5946818, 142011689, 284023378, 10082829919, 20165659838]

約数ペア:

[(1, 20165659838), (2, 10082829919), (71, 284023378), (142, 142011689), (3391, 5946818), (6782, 2973409), (41879, 481522), (83758, 240761)]