20237071918

素因数分解:

$2^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{1187761}}^1$

素因数の和:1188987

約数の個数: 16

約数和(自身を含む): 34720658784

約数和(自身を除く): 14483586866

約数列:

[1, 2, 7, 14, 1217, 2434, 8519, 17038, 1187761, 2375522, 8314327, 16628654, 1445505137, 2891010274, 10118535959, 20237071918]

約数ペア:

[(1, 20237071918), (2, 10118535959), (7, 2891010274), (14, 1445505137), (1217, 16628654), (2434, 8314327), (8519, 2375522), (17038, 1187761)]