20097971710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7349}}^1\times {\mathrm{16087}}^1$

素因数の和:23460

約数の個数: 32

約数和(自身を含む): 38311963200

約数和(自身を除く): 18213991490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 7349, 14698, 16087, 32174, 36745, 73490, 80435, 124933, 160870, 249866, 273479, 546958, 624665, 1249330, 1367395, 2734790, 118223363, 236446726, 591116815, 1182233630, 2009797171, 4019594342, 10048985855, 20097971710]

約数ペア:

[(1, 20097971710), (2, 10048985855), (5, 4019594342), (10, 2009797171), (17, 1182233630), (34, 591116815), (85, 236446726), (170, 118223363), (7349, 2734790), (14698, 1367395), (16087, 1249330), (32174, 624665), (36745, 546958), (73490, 273479), (80435, 249866), (124933, 160870)]