20343144

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{2179}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 51012000

約数和(自身を除く): 30668856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2179, 2334, 3112, 4358, 4668, 6537, 8716, 9336, 13074, 17432, 26148, 52296, 847631, 1695262, 2542893, 3390524, 5085786, 6781048, 10171572, 20343144]

約数ペア:

[(1, 20343144), (2, 10171572), (3, 6781048), (4, 5085786), (6, 3390524), (8, 2542893), (12, 1695262), (24, 847631), (389, 52296), (778, 26148), (1167, 17432), (1556, 13074), (2179, 9336), (2334, 8716), (3112, 6537), (4358, 4668)]