20965122

素因数分解:

$2^1\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1741}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 46824960

約数和(自身を除く): 25859838

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 223, 446, 669, 1338, 1741, 2007, 3482, 4014, 5223, 6021, 10446, 12042, 15669, 31338, 47007, 94014, 388243, 776486, 1164729, 2329458, 3494187, 6988374, 10482561, 20965122]

約数ペア:

[(1, 20965122), (2, 10482561), (3, 6988374), (6, 3494187), (9, 2329458), (18, 1164729), (27, 776486), (54, 388243), (223, 94014), (446, 47007), (669, 31338), (1338, 15669), (1741, 12042), (2007, 10446), (3482, 6021), (4014, 5223)]