20185215351

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{35311}}^1$

素因数の和:35651

約数の個数: 32

約数和(自身を含む): 31133319168

約数和(自身を除く): 10948103817

約数列:

[1, 3, 7, 21, 163, 167, 489, 501, 1141, 1169, 3423, 3507, 27221, 35311, 81663, 105933, 190547, 247177, 571641, 741531, 5755693, 5896937, 17267079, 17690811, 40289851, 41278559, 120869553, 123835677, 961200731, 2883602193, 6728405117, 20185215351]

約数ペア:

[(1, 20185215351), (3, 6728405117), (7, 2883602193), (21, 961200731), (163, 123835677), (167, 120869553), (489, 41278559), (501, 40289851), (1141, 17690811), (1169, 17267079), (3423, 5896937), (3507, 5755693), (27221, 741531), (35311, 571641), (81663, 247177), (105933, 190547)]