20969268

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{56369}}^1$

素因数の和:56407

約数の個数: 24

約数和(自身を含む): 50507520

約数和(自身を除く): 29538252

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 56369, 112738, 169107, 225476, 338214, 676428, 1747439, 3494878, 5242317, 6989756, 10484634, 20969268]

約数ペア:

[(1, 20969268), (2, 10484634), (3, 6989756), (4, 5242317), (6, 3494878), (12, 1747439), (31, 676428), (62, 338214), (93, 225476), (124, 169107), (186, 112738), (372, 56369)]