20092788

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13613}}^1$

素因数の和:13664

約数の個数: 36

約数和(自身を含む): 52032708

約数和(自身を除く): 31939920

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 13613, 27226, 40839, 54452, 81678, 122517, 163356, 245034, 490068, 558133, 1116266, 1674399, 2232532, 3348798, 5023197, 6697596, 10046394, 20092788]

約数ペア:

[(1, 20092788), (2, 10046394), (3, 6697596), (4, 5023197), (6, 3348798), (9, 2232532), (12, 1674399), (18, 1116266), (36, 558133), (41, 490068), (82, 245034), (123, 163356), (164, 122517), (246, 81678), (369, 54452), (492, 40839), (738, 27226), (1476, 13613)]