20160499089

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1\times {\mathrm{919}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 27475763200

約数和(自身を除く): 7315264111

約数列:

[1, 3, 79, 151, 237, 453, 613, 919, 1839, 2757, 11929, 35787, 48427, 72601, 92563, 138769, 145281, 217803, 277689, 416307, 563347, 1690041, 7312477, 10962751, 21937431, 32888253, 44504413, 85065397, 133513239, 255196191, 6720166363, 20160499089]

約数ペア:

[(1, 20160499089), (3, 6720166363), (79, 255196191), (151, 133513239), (237, 85065397), (453, 44504413), (613, 32888253), (919, 21937431), (1839, 10962751), (2757, 7312477), (11929, 1690041), (35787, 563347), (48427, 416307), (72601, 277689), (92563, 217803), (138769, 145281)]