20160427568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1106257}}^1$

素因数の和:1106349

約数の個数: 40

約数和(自身を含む): 41975853552

約数和(自身を除く): 21815425984

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 9112, 18224, 1106257, 2212514, 4425028, 8850056, 17700112, 18806369, 37612738, 74119219, 75225476, 148238438, 150450952, 296476876, 300901904, 592953752, 1185907504, 1260026723, 2520053446, 5040106892, 10080213784, 20160427568]

約数ペア:

[(1, 20160427568), (2, 10080213784), (4, 5040106892), (8, 2520053446), (16, 1260026723), (17, 1185907504), (34, 592953752), (67, 300901904), (68, 296476876), (134, 150450952), (136, 148238438), (268, 75225476), (272, 74119219), (536, 37612738), (1072, 18806369), (1139, 17700112), (2278, 8850056), (4556, 4425028), (9112, 2212514), (18224, 1106257)]