20156410808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148208903}}^1$

素因数の和:148208926

約数の個数: 16

約数和(自身を含む): 40016404080

約数和(自身を除く): 19859993272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148208903, 296417806, 592835612, 1185671224, 2519551351, 5039102702, 10078205404, 20156410808]

約数ペア:

[(1, 20156410808), (2, 10078205404), (4, 5039102702), (8, 2519551351), (17, 1185671224), (34, 592835612), (68, 296417806), (136, 148208903)]