20199380591

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1\times {\mathrm{14767}}^1$

素因数の和:17270

約数の個数: 16

約数和(自身を含む): 22269671424

約数和(自身を除く): 2070290833

約数列:

[1, 13, 43, 559, 2447, 14767, 31811, 105221, 191971, 634981, 1367873, 8254753, 36134849, 469753037, 1553798507, 20199380591]

約数ペア:

[(1, 20199380591), (13, 1553798507), (43, 469753037), (559, 36134849), (2447, 8254753), (14767, 1367873), (31811, 634981), (105221, 191971)]