20081241830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8093}}^1\times {\mathrm{19087}}^1$

素因数の和:27200

約数の個数: 32

約数和(自身を含む): 38933564544

約数和(自身を除く): 18852322714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 8093, 16186, 19087, 38174, 40465, 80930, 95435, 105209, 190870, 210418, 248131, 496262, 526045, 1052090, 1240655, 2481310, 154471091, 308942182, 772355455, 1544710910, 2008124183, 4016248366, 10040620915, 20081241830]

約数ペア:

[(1, 20081241830), (2, 10040620915), (5, 4016248366), (10, 2008124183), (13, 1544710910), (26, 772355455), (65, 308942182), (130, 154471091), (8093, 2481310), (16186, 1240655), (19087, 1052090), (38174, 526045), (40465, 496262), (80930, 248131), (95435, 210418), (105209, 190870)]