20725687024

素因数分解:

$2^4\times 7^1\times {\mathrm{433}}^1\times {\mathrm{427369}}^1$

素因数の和:427817

約数の個数: 40

約数和(自身を含む): 45998687840

約数和(自身を除く): 25273000816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 433, 866, 1732, 3031, 3464, 6062, 6928, 12124, 24248, 48496, 427369, 854738, 1709476, 2991583, 3418952, 5983166, 6837904, 11966332, 23932664, 47865328, 185050777, 370101554, 740203108, 1295355439, 1480406216, 2590710878, 2960812432, 5181421756, 10362843512, 20725687024]

約数ペア:

[(1, 20725687024), (2, 10362843512), (4, 5181421756), (7, 2960812432), (8, 2590710878), (14, 1480406216), (16, 1295355439), (28, 740203108), (56, 370101554), (112, 185050777), (433, 47865328), (866, 23932664), (1732, 11966332), (3031, 6837904), (3464, 5983166), (6062, 3418952), (6928, 2991583), (12124, 1709476), (24248, 854738), (48496, 427369)]