20422048

素因数分解:

$2^5\times {\mathrm{619}}^1\times {\mathrm{1031}}^1$

素因数の和:1660

約数の個数: 24

約数和(自身を含む): 40309920

約数和(自身を除く): 19887872

約数列:

[1, 2, 4, 8, 16, 32, 619, 1031, 1238, 2062, 2476, 4124, 4952, 8248, 9904, 16496, 19808, 32992, 638189, 1276378, 2552756, 5105512, 10211024, 20422048]

約数ペア:

[(1, 20422048), (2, 10211024), (4, 5105512), (8, 2552756), (16, 1276378), (32, 638189), (619, 32992), (1031, 19808), (1238, 16496), (2062, 9904), (2476, 8248), (4124, 4952)]