20356536

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{7927}}^1$

素因数の和:8043

約数の個数: 32

約数和(自身を含む): 51373440

約数和(自身を除く): 31016904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 7927, 15854, 23781, 31708, 47562, 63416, 95124, 190248, 848189, 1696378, 2544567, 3392756, 5089134, 6785512, 10178268, 20356536]

約数ペア:

[(1, 20356536), (2, 10178268), (3, 6785512), (4, 5089134), (6, 3392756), (8, 2544567), (12, 1696378), (24, 848189), (107, 190248), (214, 95124), (321, 63416), (428, 47562), (642, 31708), (856, 23781), (1284, 15854), (2568, 7927)]