20734851683

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{18371}}^1$

素因数の和:18627

約数の個数: 32

約数和(自身を含む): 26008872960

約数和(自身を除く): 5274021277

約数列:

[1, 7, 13, 79, 91, 157, 553, 1027, 1099, 2041, 7189, 12403, 14287, 18371, 86821, 128597, 161239, 238823, 1128673, 1451309, 1671761, 2884247, 10159163, 18867017, 20189729, 37495211, 132069119, 227855513, 262466477, 1594988591, 2962121669, 20734851683]

約数ペア:

[(1, 20734851683), (7, 2962121669), (13, 1594988591), (79, 262466477), (91, 227855513), (157, 132069119), (553, 37495211), (1027, 20189729), (1099, 18867017), (2041, 10159163), (7189, 2884247), (12403, 1671761), (14287, 1451309), (18371, 1128673), (86821, 238823), (128597, 161239)]