20770269

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 30462912

約数和(自身を除く): 9692643

約数列:

[1, 3, 13, 39, 71, 169, 213, 507, 577, 923, 1731, 2769, 7501, 11999, 22503, 35997, 40967, 97513, 122901, 292539, 532571, 1597713, 6923423, 20770269]

約数ペア:

[(1, 20770269), (3, 6923423), (13, 1597713), (39, 532571), (71, 292539), (169, 122901), (213, 97513), (507, 40967), (577, 35997), (923, 22503), (1731, 11999), (2769, 7501)]