20160497336

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21176993}}^1$

素因数の和:21177023

約数の個数: 32

約数和(自身を含む): 45742307040

約数和(自身を除く): 25581809704

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21176993, 42353986, 84707972, 148238951, 169415944, 296477902, 360008881, 592955804, 720017762, 1185911608, 1440035524, 2520062167, 2880071048, 5040124334, 10080248668, 20160497336]

約数ペア:

[(1, 20160497336), (2, 10080248668), (4, 5040124334), (7, 2880071048), (8, 2520062167), (14, 1440035524), (17, 1185911608), (28, 720017762), (34, 592955804), (56, 360008881), (68, 296477902), (119, 169415944), (136, 148238951), (238, 84707972), (476, 42353986), (952, 21176993)]