20174963042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{21317}}^1$

素因数の和:21830

約数の個数: 32

約数和(自身を含む): 33038636400

約数和(自身を除く): 12863673358

約数列:

[1, 2, 13, 26, 89, 178, 409, 818, 1157, 2314, 5317, 10634, 21317, 36401, 42634, 72802, 277121, 473213, 554242, 946426, 1897213, 3794426, 8718653, 17437306, 24663769, 49327538, 113342489, 226684978, 775960117, 1551920234, 10087481521, 20174963042]

約数ペア:

[(1, 20174963042), (2, 10087481521), (13, 1551920234), (26, 775960117), (89, 226684978), (178, 113342489), (409, 49327538), (818, 24663769), (1157, 17437306), (2314, 8718653), (5317, 3794426), (10634, 1897213), (21317, 946426), (36401, 554242), (42634, 473213), (72802, 277121)]