20166166908

素因数分解:

$2^2\times 3^2\times {\mathrm{40507}}^1\times {\mathrm{13829}}^1$

素因数の和:54346

約数の個数: 36

約数和(自身を含む): 50980533240

約数和(自身を除く): 30814366332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 13829, 27658, 40507, 41487, 55316, 81014, 82974, 121521, 124461, 162028, 165948, 243042, 248922, 364563, 486084, 497844, 729126, 1458252, 560171303, 1120342606, 1680513909, 2240685212, 3361027818, 5041541727, 6722055636, 10083083454, 20166166908]

約数ペア:

[(1, 20166166908), (2, 10083083454), (3, 6722055636), (4, 5041541727), (6, 3361027818), (9, 2240685212), (12, 1680513909), (18, 1120342606), (36, 560171303), (13829, 1458252), (27658, 729126), (40507, 497844), (41487, 486084), (55316, 364563), (81014, 248922), (82974, 243042), (121521, 165948), (124461, 162028)]