20097024155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157667}}^1$

素因数の和:157775

約数の個数: 32

約数和(自身を含む): 27176917824

約数和(自身を除く): 7079893669

約数列:

[1, 5, 13, 37, 53, 65, 185, 265, 481, 689, 1961, 2405, 3445, 9805, 25493, 127465, 157667, 788335, 2049671, 5833679, 8356351, 10248355, 29168395, 41781755, 75837827, 108632563, 309184987, 379189135, 543162815, 1545924935, 4019404831, 20097024155]

約数ペア:

[(1, 20097024155), (5, 4019404831), (13, 1545924935), (37, 543162815), (53, 379189135), (65, 309184987), (185, 108632563), (265, 75837827), (481, 41781755), (689, 29168395), (1961, 10248355), (2405, 8356351), (3445, 5833679), (9805, 2049671), (25493, 788335), (127465, 157667)]