20215402543

素因数分解:

$7^1\times {\mathrm{229}}^1\times {\mathrm{2011}}^1\times {\mathrm{6271}}^1$

素因数の和:8518

約数の個数: 16

約数和(自身を含む): 23219445760

約数和(自身を除く): 3004043217

約数列:

[1, 7, 229, 1603, 2011, 6271, 14077, 43897, 460519, 1436059, 3223633, 10052413, 12610981, 88276867, 2887914649, 20215402543]

約数ペア:

[(1, 20215402543), (7, 2887914649), (229, 88276867), (1603, 12610981), (2011, 10052413), (6271, 3223633), (14077, 1436059), (43897, 460519)]