20827416

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{3631}}^1$

素因数の和:3879

約数の個数: 32

約数和(自身を含む): 52300800

約数和(自身を除く): 31473384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 3631, 5736, 7262, 10893, 14524, 21786, 29048, 43572, 87144, 867809, 1735618, 2603427, 3471236, 5206854, 6942472, 10413708, 20827416]

約数ペア:

[(1, 20827416), (2, 10413708), (3, 6942472), (4, 5206854), (6, 3471236), (8, 2603427), (12, 1735618), (24, 867809), (239, 87144), (478, 43572), (717, 29048), (956, 21786), (1434, 14524), (1912, 10893), (2868, 7262), (3631, 5736)]