20376696

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8243}}^1$

素因数の和:8355

約数の個数: 32

約数和(自身を含む): 51442560

約数和(自身を除く): 31065864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8243, 16486, 24729, 32972, 49458, 65944, 98916, 197832, 849029, 1698058, 2547087, 3396116, 5094174, 6792232, 10188348, 20376696]

約数ペア:

[(1, 20376696), (2, 10188348), (3, 6792232), (4, 5094174), (6, 3396116), (8, 2547087), (12, 1698058), (24, 849029), (103, 197832), (206, 98916), (309, 65944), (412, 49458), (618, 32972), (824, 24729), (1236, 16486), (2472, 8243)]