20140290728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{13523}}^1$

素因数の和:13826

約数の個数: 64

約数和(自身を含む): 41013423360

約数和(自身を除く): 20873132632

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 233, 376, 466, 799, 932, 1598, 1864, 3196, 3961, 6392, 7922, 10951, 13523, 15844, 21902, 27046, 31688, 43804, 54092, 87608, 108184, 186167, 229891, 372334, 459782, 635581, 744668, 919564, 1271162, 1489336, 1839128, 2542324, 3150859, 5084648, 6301718, 10804877, 12603436, 21609754, 25206872, 43219508, 53564603, 86439016, 107129206, 148090373, 214258412, 296180746, 428516824, 592361492, 1184722984, 2517536341, 5035072682, 10070145364, 20140290728]

約数ペア:

[(1, 20140290728), (2, 10070145364), (4, 5035072682), (8, 2517536341), (17, 1184722984), (34, 592361492), (47, 428516824), (68, 296180746), (94, 214258412), (136, 148090373), (188, 107129206), (233, 86439016), (376, 53564603), (466, 43219508), (799, 25206872), (932, 21609754), (1598, 12603436), (1864, 10804877), (3196, 6301718), (3961, 5084648), (6392, 3150859), (7922, 2542324), (10951, 1839128), (13523, 1489336), (15844, 1271162), (21902, 919564), (27046, 744668), (31688, 635581), (43804, 459782), (54092, 372334), (87608, 229891), (108184, 186167)]