20734248

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1307}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 51953760

約数和(自身を除く): 31219512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1307, 1322, 1983, 2614, 2644, 3921, 3966, 5228, 5288, 7842, 7932, 10456, 15684, 15864, 31368, 863927, 1727854, 2591781, 3455708, 5183562, 6911416, 10367124, 20734248]

約数ペア:

[(1, 20734248), (2, 10367124), (3, 6911416), (4, 5183562), (6, 3455708), (8, 2591781), (12, 1727854), (24, 863927), (661, 31368), (1307, 15864), (1322, 15684), (1983, 10456), (2614, 7932), (2644, 7842), (3921, 5288), (3966, 5228)]