20764331371

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1\times {\mathrm{81023}}^1$

素因数の和:82242

約数の個数: 16

約数和(自身を含む): 24517214208

約数和(自身を除く): 3752882837

約数列:

[1, 7, 31, 217, 1181, 8267, 36611, 81023, 256277, 567161, 2511713, 17581991, 95688163, 669817141, 2966333053, 20764331371]

約数ペア:

[(1, 20764331371), (7, 2966333053), (31, 669817141), (217, 95688163), (1181, 17581991), (8267, 2511713), (36611, 567161), (81023, 256277)]