20201383982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7128223}}^1$

素因数の和:7128347

約数の個数: 16

約数和(自身を含む): 32932394880

約数和(自身を除く): 12731010898

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 7128223, 14256446, 92666899, 185333798, 776976307, 1553952614, 10100691991, 20201383982]

約数ペア:

[(1, 20201383982), (2, 10100691991), (13, 1553952614), (26, 776976307), (109, 185333798), (218, 92666899), (1417, 14256446), (2834, 7128223)]