20082945712

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{71549}}^1$

素因数の和:71941

約数の個数: 40

約数和(自身を含む): 39765200400

約数和(自身を除く): 19682254688

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 331, 424, 662, 848, 1324, 2648, 5296, 17543, 35086, 70172, 71549, 140344, 143098, 280688, 286196, 572392, 1144784, 3792097, 7584194, 15168388, 23682719, 30336776, 47365438, 60673552, 94730876, 189461752, 378923504, 1255184107, 2510368214, 5020736428, 10041472856, 20082945712]

約数ペア:

[(1, 20082945712), (2, 10041472856), (4, 5020736428), (8, 2510368214), (16, 1255184107), (53, 378923504), (106, 189461752), (212, 94730876), (331, 60673552), (424, 47365438), (662, 30336776), (848, 23682719), (1324, 15168388), (2648, 7584194), (5296, 3792097), (17543, 1144784), (35086, 572392), (70172, 286196), (71549, 280688), (140344, 143098)]