20402860803

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{452161}}^1$

素因数の和:452279

約数の個数: 24

約数和(自身を含む): 29788432560

約数和(自身を除く): 9385571757

約数列:

[1, 3, 13, 39, 89, 169, 267, 507, 1157, 3471, 15041, 45123, 452161, 1356483, 5878093, 17634279, 40242329, 76415209, 120726987, 229245627, 523150277, 1569450831, 6800953601, 20402860803]

約数ペア:

[(1, 20402860803), (3, 6800953601), (13, 1569450831), (39, 523150277), (89, 229245627), (169, 120726987), (267, 76415209), (507, 40242329), (1157, 17634279), (3471, 5878093), (15041, 1356483), (45123, 452161)]