20119975356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128974201}}^1$

素因数の和:128974221

約数の個数: 24

約数和(自身を含む): 50557887184

約数和(自身を除く): 30437911828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128974201, 257948402, 386922603, 515896804, 773845206, 1547690412, 1676664613, 3353329226, 5029993839, 6706658452, 10059987678, 20119975356]

約数ペア:

[(1, 20119975356), (2, 10059987678), (3, 6706658452), (4, 5029993839), (6, 3353329226), (12, 1676664613), (13, 1547690412), (26, 773845206), (39, 515896804), (52, 386922603), (78, 257948402), (156, 128974201)]