22080728

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 42332160

約数和(自身を除く): 20251432

約数列:

[1, 2, 4, 8, 103, 127, 206, 211, 254, 412, 422, 508, 824, 844, 1016, 1688, 13081, 21733, 26162, 26797, 43466, 52324, 53594, 86932, 104648, 107188, 173864, 214376, 2760091, 5520182, 11040364, 22080728]

約数ペア:

[(1, 22080728), (2, 11040364), (4, 5520182), (8, 2760091), (103, 214376), (127, 173864), (206, 107188), (211, 104648), (254, 86932), (412, 53594), (422, 52324), (508, 43466), (824, 26797), (844, 26162), (1016, 21733), (1688, 13081)]