20165712206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{79813}}^1$

素因数の和:80004

約数の個数: 32

約数和(自身を含む): 32659888800

約数和(自身を除く): 12494176594

約数列:

[1, 2, 19, 38, 61, 109, 122, 218, 1159, 2071, 2318, 4142, 6649, 13298, 79813, 126331, 159626, 252662, 1516447, 3032894, 4868593, 8699617, 9737186, 17399234, 92503267, 165292723, 185006534, 330585446, 530676637, 1061353274, 10082856103, 20165712206]

約数ペア:

[(1, 20165712206), (2, 10082856103), (19, 1061353274), (38, 530676637), (61, 330585446), (109, 185006534), (122, 165292723), (218, 92503267), (1159, 17399234), (2071, 9737186), (2318, 8699617), (4142, 4868593), (6649, 3032894), (13298, 1516447), (79813, 252662), (126331, 159626)]