20065948

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9817}}^1$

素因数の和:9901

約数の個数: 24

約数和(自身を含む): 40685792

約数和(自身を除く): 20619844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9817, 19634, 39268, 68719, 137438, 274876, 716641, 1433282, 2866564, 5016487, 10032974, 20065948]

約数ペア:

[(1, 20065948), (2, 10032974), (4, 5016487), (7, 2866564), (14, 1433282), (28, 716641), (73, 274876), (146, 137438), (292, 68719), (511, 39268), (1022, 19634), (2044, 9817)]