20049964322

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{21169}}^1$

素因数の和:21590

約数の個数: 32

約数和(自身を含む): 32306266800

約数和(自身を除く): 12256302478

約数列:

[1, 2, 17, 34, 89, 178, 313, 626, 1513, 3026, 5321, 10642, 21169, 27857, 42338, 55714, 359873, 473569, 719746, 947138, 1884041, 3768082, 6625897, 13251794, 32028697, 64057394, 112640249, 225280498, 589704833, 1179409666, 10024982161, 20049964322]

約数ペア:

[(1, 20049964322), (2, 10024982161), (17, 1179409666), (34, 589704833), (89, 225280498), (178, 112640249), (313, 64057394), (626, 32028697), (1513, 13251794), (3026, 6625897), (5321, 3768082), (10642, 1884041), (21169, 947138), (27857, 719746), (42338, 473569), (55714, 359873)]