20192979370

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1\times {\mathrm{20789}}^1$

素因数の和:21642

約数の個数: 32

約数和(自身を含む): 36666075600

約数和(自身を除く): 16473096230

約数列:

[1, 2, 5, 10, 137, 274, 685, 709, 1370, 1418, 3545, 7090, 20789, 41578, 97133, 103945, 194266, 207890, 485665, 971330, 2848093, 5696186, 14240465, 14739401, 28480930, 29478802, 73697005, 147394010, 2019297937, 4038595874, 10096489685, 20192979370]

約数ペア:

[(1, 20192979370), (2, 10096489685), (5, 4038595874), (10, 2019297937), (137, 147394010), (274, 73697005), (685, 29478802), (709, 28480930), (1370, 14739401), (1418, 14240465), (3545, 5696186), (7090, 2848093), (20789, 971330), (41578, 485665), (97133, 207890), (103945, 194266)]