20146691397

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1\times {\mathrm{18041}}^1$

素因数の和:19389

約数の個数: 32

約数和(自身を含む): 31474485504

約数和(自身を除く): 11327794107

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1297, 3891, 9079, 18041, 27237, 53177, 54123, 126287, 159531, 372239, 378861, 739681, 1116717, 2219043, 5177767, 15533301, 23399177, 70197531, 163794239, 491382717, 959366257, 2878098771, 6715563799, 20146691397]

約数ペア:

[(1, 20146691397), (3, 6715563799), (7, 2878098771), (21, 959366257), (41, 491382717), (123, 163794239), (287, 70197531), (861, 23399177), (1297, 15533301), (3891, 5177767), (9079, 2219043), (18041, 1116717), (27237, 739681), (53177, 378861), (54123, 372239), (126287, 159531)]