20768826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4513}}^1$

素因数の和:4590

約数の個数: 32

約数和(自身を含む): 45501120

約数和(自身を除く): 24732294

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4513, 4602, 9026, 13539, 27078, 58669, 117338, 176007, 266267, 352014, 532534, 798801, 1597602, 3461471, 6922942, 10384413, 20768826]

約数ペア:

[(1, 20768826), (2, 10384413), (3, 6922942), (6, 3461471), (13, 1597602), (26, 798801), (39, 532534), (59, 352014), (78, 266267), (118, 176007), (177, 117338), (354, 58669), (767, 27078), (1534, 13539), (2301, 9026), (4513, 4602)]