20159664609

素因数分解:

$3^1\times 7^1\times {\mathrm{2081}}^1\times {\mathrm{461309}}^1$

素因数の和:463400

約数の個数: 16

約数和(自身を含む): 30734317440

約数和(自身を除く): 10574652831

約数列:

[1, 3, 7, 21, 2081, 6243, 14567, 43701, 461309, 1383927, 3229163, 9687489, 959984029, 2879952087, 6719888203, 20159664609]

約数ペア:

[(1, 20159664609), (3, 6719888203), (7, 2879952087), (21, 959984029), (2081, 9687489), (6243, 3229163), (14567, 1383927), (43701, 461309)]