20560957053

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75314861}}^1$

素因数の和:75314884

約数の個数: 16

約数和(自身を含む): 33741058176

約数和(自身を除く): 13180101123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 75314861, 225944583, 527204027, 979093193, 1581612081, 2937279579, 6853652351, 20560957053]

約数ペア:

[(1, 20560957053), (3, 6853652351), (7, 2937279579), (13, 1581612081), (21, 979093193), (39, 527204027), (91, 225944583), (273, 75314861)]