20145940906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15527}}^1\times {\mathrm{7129}}^1$

素因数の和:22678

約数の個数: 32

約数和(自身を含む): 37200119040

約数和(自身を除く): 17054178134

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 7129, 14258, 15527, 31054, 49903, 92677, 99806, 108689, 185354, 201851, 217378, 403702, 648739, 1297478, 1412957, 2825914, 110691983, 221383966, 774843881, 1438995779, 1549687762, 2877991558, 10072970453, 20145940906]

約数ペア:

[(1, 20145940906), (2, 10072970453), (7, 2877991558), (13, 1549687762), (14, 1438995779), (26, 774843881), (91, 221383966), (182, 110691983), (7129, 2825914), (14258, 1412957), (15527, 1297478), (31054, 648739), (49903, 403702), (92677, 217378), (99806, 201851), (108689, 185354)]