20194247390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{277051}}^1$

素因数の和:277292

約数の個数: 32

約数和(自身を含む): 37521706464

約数和(自身を除く): 17327459074

約数列:

[1, 2, 5, 10, 37, 74, 185, 197, 370, 394, 985, 1970, 7289, 14578, 36445, 72890, 277051, 554102, 1385255, 2770510, 10250887, 20501774, 51254435, 54579047, 102508870, 109158094, 272895235, 545790470, 2019424739, 4038849478, 10097123695, 20194247390]

約数ペア:

[(1, 20194247390), (2, 10097123695), (5, 4038849478), (10, 2019424739), (37, 545790470), (74, 272895235), (185, 109158094), (197, 102508870), (370, 54579047), (394, 51254435), (985, 20501774), (1970, 10250887), (7289, 2770510), (14578, 1385255), (36445, 554102), (72890, 277051)]