20841588

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25171}}^1$

素因数の和:25204

約数の個数: 36

約数和(自身を含む): 54975648

約数和(自身を除く): 34134060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25171, 50342, 75513, 100684, 151026, 226539, 302052, 453078, 578933, 906156, 1157866, 1736799, 2315732, 3473598, 5210397, 6947196, 10420794, 20841588]

約数ペア:

[(1, 20841588), (2, 10420794), (3, 6947196), (4, 5210397), (6, 3473598), (9, 2315732), (12, 1736799), (18, 1157866), (23, 906156), (36, 578933), (46, 453078), (69, 302052), (92, 226539), (138, 151026), (207, 100684), (276, 75513), (414, 50342), (828, 25171)]