15920676

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{4969}}^1$

素因数の和:5068

約数の個数: 36

約数和(自身を含む): 40704300

約数和(自身を除く): 24783624

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 4969, 9938, 14907, 19876, 29814, 44721, 59628, 89442, 178884, 442241, 884482, 1326723, 1768964, 2653446, 3980169, 5306892, 7960338, 15920676]

約数ペア:

[(1, 15920676), (2, 7960338), (3, 5306892), (4, 3980169), (6, 2653446), (9, 1768964), (12, 1326723), (18, 884482), (36, 442241), (89, 178884), (178, 89442), (267, 59628), (356, 44721), (534, 29814), (801, 19876), (1068, 14907), (1602, 9938), (3204, 4969)]