20059144

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1979}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 23184056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 1979, 2534, 3958, 5068, 7916, 10136, 13853, 15832, 27706, 55412, 110824, 358199, 716398, 1432796, 2507393, 2865592, 5014786, 10029572, 20059144]

約数ペア:

[(1, 20059144), (2, 10029572), (4, 5014786), (7, 2865592), (8, 2507393), (14, 1432796), (28, 716398), (56, 358199), (181, 110824), (362, 55412), (724, 27706), (1267, 15832), (1448, 13853), (1979, 10136), (2534, 7916), (3958, 5068)]