20596584

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{2459}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 51660000

約数和(自身を除く): 31063416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2459, 2792, 4188, 4918, 7377, 8376, 9836, 14754, 19672, 29508, 59016, 858191, 1716382, 2574573, 3432764, 5149146, 6865528, 10298292, 20596584]

約数ペア:

[(1, 20596584), (2, 10298292), (3, 6865528), (4, 5149146), (6, 3432764), (8, 2574573), (12, 1716382), (24, 858191), (349, 59016), (698, 29508), (1047, 19672), (1396, 14754), (2094, 9836), (2459, 8376), (2792, 7377), (4188, 4918)]