20120796

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{1223}}^1$

素因数の和:1690

約数の個数: 36

約数和(自身を含む): 51013872

約数和(自身を除く): 30893076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1223, 1371, 1828, 2446, 2742, 3669, 4113, 4892, 5484, 7338, 8226, 11007, 14676, 16452, 22014, 44028, 558911, 1117822, 1676733, 2235644, 3353466, 5030199, 6706932, 10060398, 20120796]

約数ペア:

[(1, 20120796), (2, 10060398), (3, 6706932), (4, 5030199), (6, 3353466), (9, 2235644), (12, 1676733), (18, 1117822), (36, 558911), (457, 44028), (914, 22014), (1223, 16452), (1371, 14676), (1828, 11007), (2446, 8226), (2742, 7338), (3669, 5484), (4113, 4892)]