20960199813

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16362373}}^1$

素因数の和:16362444

約数の個数: 16

約数和(自身を含む): 32462950016

約数和(自身を除く): 11502750203

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 16362373, 49087119, 114536611, 343609833, 998104753, 2994314259, 6986733271, 20960199813]

約数ペア:

[(1, 20960199813), (3, 6986733271), (7, 2994314259), (21, 998104753), (61, 343609833), (183, 114536611), (427, 49087119), (1281, 16362373)]