20341505176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1\times {\mathrm{1549}}^1$

素因数の和:2228

約数の個数: 64

約数和(自身を含む): 40684896000

約数和(自身を除く): 20343390824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 433, 446, 866, 892, 1549, 1732, 1784, 3098, 3464, 3791, 6196, 7361, 7582, 12392, 14722, 15164, 26333, 29444, 30328, 52666, 58888, 96559, 105332, 193118, 210664, 345427, 386236, 670717, 690854, 772472, 1341434, 1381708, 1641503, 2682868, 2763416, 3283006, 5365736, 5872259, 6566012, 11402189, 11744518, 13132024, 22804378, 23489036, 45608756, 46978072, 91217512, 149569891, 299139782, 598279564, 1196559128, 2542688147, 5085376294, 10170752588, 20341505176]

約数ペア:

[(1, 20341505176), (2, 10170752588), (4, 5085376294), (8, 2542688147), (17, 1196559128), (34, 598279564), (68, 299139782), (136, 149569891), (223, 91217512), (433, 46978072), (446, 45608756), (866, 23489036), (892, 22804378), (1549, 13132024), (1732, 11744518), (1784, 11402189), (3098, 6566012), (3464, 5872259), (3791, 5365736), (6196, 3283006), (7361, 2763416), (7582, 2682868), (12392, 1641503), (14722, 1381708), (15164, 1341434), (26333, 772472), (29444, 690854), (30328, 670717), (52666, 386236), (58888, 345427), (96559, 210664), (105332, 193118)]