20176190908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{14737}}^1$

素因数の和:15014

約数の個数: 48

約数和(自身を含む): 37252004608

約数和(自身を除く): 17075813700

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 181, 244, 362, 724, 1891, 3782, 5611, 7564, 11041, 11222, 14737, 22082, 22444, 29474, 44164, 58948, 342271, 456847, 684542, 898957, 913694, 1369084, 1797914, 1827388, 2667397, 3595828, 5334794, 10669588, 27867667, 55735334, 82689307, 111470668, 162711217, 165378614, 325422434, 330757228, 650844868, 5044047727, 10088095454, 20176190908]

約数ペア:

[(1, 20176190908), (2, 10088095454), (4, 5044047727), (31, 650844868), (61, 330757228), (62, 325422434), (122, 165378614), (124, 162711217), (181, 111470668), (244, 82689307), (362, 55735334), (724, 27867667), (1891, 10669588), (3782, 5334794), (5611, 3595828), (7564, 2667397), (11041, 1827388), (11222, 1797914), (14737, 1369084), (22082, 913694), (22444, 898957), (29474, 684542), (44164, 456847), (58948, 342271)]