20237721896

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15712517}}^1$

素因数の和:15712553

約数の個数: 32

約数和(自身を含む): 45252051840

約数和(自身を除く): 25014329944

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15712517, 31425034, 62850068, 109987619, 125700136, 219975238, 361387891, 439950476, 722775782, 879900952, 1445551564, 2529715237, 2891103128, 5059430474, 10118860948, 20237721896]

約数ペア:

[(1, 20237721896), (2, 10118860948), (4, 5059430474), (7, 2891103128), (8, 2529715237), (14, 1445551564), (23, 879900952), (28, 722775782), (46, 439950476), (56, 361387891), (92, 219975238), (161, 125700136), (184, 109987619), (322, 62850068), (644, 31425034), (1288, 15712517)]