20147046946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{39043}}^1$

素因数の和:39370

約数の個数: 32

約数和(自身を含む): 33059335680

約数和(自身を除く): 12912288734

約数列:

[1, 2, 13, 26, 89, 178, 223, 446, 1157, 2314, 2899, 5798, 19847, 39043, 39694, 78086, 258011, 507559, 516022, 1015118, 3474827, 6949654, 8706589, 17413178, 45172751, 90345502, 113185657, 226371314, 774886421, 1549772842, 10073523473, 20147046946]

約数ペア:

[(1, 20147046946), (2, 10073523473), (13, 1549772842), (26, 774886421), (89, 226371314), (178, 113185657), (223, 90345502), (446, 45172751), (1157, 17413178), (2314, 8706589), (2899, 6949654), (5798, 3474827), (19847, 1015118), (39043, 516022), (39694, 507559), (78086, 258011)]