20178880005

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{619079}}^1$

素因数の和:619181

約数の個数: 32

約数和(自身を含む): 33697762560

約数和(自身を除く): 13518882555

約数列:

[1, 3, 5, 15, 41, 53, 123, 159, 205, 265, 615, 795, 2173, 6519, 10865, 32595, 619079, 1857237, 3095395, 9286185, 25382239, 32811187, 76146717, 98433561, 126911195, 164055935, 380733585, 492167805, 1345258667, 4035776001, 6726293335, 20178880005]

約数ペア:

[(1, 20178880005), (3, 6726293335), (5, 4035776001), (15, 1345258667), (41, 492167805), (53, 380733585), (123, 164055935), (159, 126911195), (205, 98433561), (265, 76146717), (615, 32811187), (795, 25382239), (2173, 9286185), (6519, 3095395), (10865, 1857237), (32595, 619079)]