20302646

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8581}}^1$

素因数の和:8616

約数の個数: 24

約数和(自身を含む): 37692144

約数和(自身を除く): 17389498

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 8581, 17162, 60067, 111553, 120134, 223106, 780871, 1450189, 1561742, 2900378, 10151323, 20302646]

約数ペア:

[(1, 20302646), (2, 10151323), (7, 2900378), (13, 1561742), (14, 1450189), (26, 780871), (91, 223106), (169, 120134), (182, 111553), (338, 60067), (1183, 17162), (2366, 8581)]