20190641

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 22179840

約数和(自身を除く): 1989199

約数列:

[1, 29, 31, 37, 607, 899, 1073, 1147, 17603, 18817, 22459, 33263, 545693, 651311, 696229, 20190641]

約数ペア:

[(1, 20190641), (29, 696229), (31, 651311), (37, 545693), (607, 33263), (899, 22459), (1073, 18817), (1147, 17603)]