20155657064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{276833}}^1$

素因数の和:277337

約数の個数: 32

約数和(自身を含む): 39864096000

約数和(自身を除く): 19708438936

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 479, 958, 1916, 3832, 9101, 18202, 36404, 72808, 276833, 553666, 1107332, 2214664, 5259827, 10519654, 21039308, 42078616, 132603007, 265206014, 530412028, 1060824056, 2519457133, 5038914266, 10077828532, 20155657064]

約数ペア:

[(1, 20155657064), (2, 10077828532), (4, 5038914266), (8, 2519457133), (19, 1060824056), (38, 530412028), (76, 265206014), (152, 132603007), (479, 42078616), (958, 21039308), (1916, 10519654), (3832, 5259827), (9101, 2214664), (18202, 1107332), (36404, 553666), (72808, 276833)]