20789344285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{37097}}^1$

素因数の和:37485

約数の個数: 32

約数和(自身を含む): 27885824640

約数和(自身を除く): 7096480355

約数列:

[1, 5, 17, 19, 85, 95, 323, 347, 1615, 1735, 5899, 6593, 29495, 32965, 37097, 112081, 185485, 560405, 630649, 704843, 3153245, 3524215, 11982331, 12872659, 59911655, 64363295, 218835203, 244580521, 1094176015, 1222902605, 4157868857, 20789344285]

約数ペア:

[(1, 20789344285), (5, 4157868857), (17, 1222902605), (19, 1094176015), (85, 244580521), (95, 218835203), (323, 64363295), (347, 59911655), (1615, 12872659), (1735, 11982331), (5899, 3524215), (6593, 3153245), (29495, 704843), (32965, 630649), (37097, 560405), (112081, 185485)]