20199421788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18497639}}^1$

素因数の和:18497666

約数の個数: 48

約数和(自身を含む): 58008599040

約数和(自身を除く): 37809177252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18497639, 36995278, 55492917, 73990556, 110985834, 129483473, 221971668, 240469307, 258966946, 388450419, 480938614, 517933892, 721407921, 776900838, 961877228, 1442815842, 1553801676, 1683285149, 2885631684, 3366570298, 5049855447, 6733140596, 10099710894, 20199421788]

約数ペア:

[(1, 20199421788), (2, 10099710894), (3, 6733140596), (4, 5049855447), (6, 3366570298), (7, 2885631684), (12, 1683285149), (13, 1553801676), (14, 1442815842), (21, 961877228), (26, 776900838), (28, 721407921), (39, 517933892), (42, 480938614), (52, 388450419), (78, 258966946), (84, 240469307), (91, 221971668), (156, 129483473), (182, 110985834), (273, 73990556), (364, 55492917), (546, 36995278), (1092, 18497639)]