20016052

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11719}}^1$

素因数の和:11791

約数の個数: 24

約数和(自身を含む): 40691840

約数和(自身を除く): 20675788

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11719, 23438, 46876, 82033, 164066, 328132, 714859, 1429718, 2859436, 5004013, 10008026, 20016052]

約数ペア:

[(1, 20016052), (2, 10008026), (4, 5004013), (7, 2859436), (14, 1429718), (28, 714859), (61, 328132), (122, 164066), (244, 82033), (427, 46876), (854, 23438), (1708, 11719)]