20506080654

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8970289}}^1$

素因数の和:8970424

約数の個数: 24

約数和(自身を含む): 44779687680

約数和(自身を除く): 24273607026

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 8970289, 17940578, 26910867, 53821734, 80732601, 161465202, 1139226703, 2278453406, 3417680109, 6835360218, 10253040327, 20506080654]

約数ペア:

[(1, 20506080654), (2, 10253040327), (3, 6835360218), (6, 3417680109), (9, 2278453406), (18, 1139226703), (127, 161465202), (254, 80732601), (381, 53821734), (762, 26910867), (1143, 17940578), (2286, 8970289)]