20548598

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 16223242

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 419, 434, 791, 838, 1582, 2933, 3503, 5866, 7006, 12989, 24521, 25978, 47347, 49042, 90923, 94694, 181846, 331429, 662858, 1467757, 2935514, 10274299, 20548598]

約数ペア:

[(1, 20548598), (2, 10274299), (7, 2935514), (14, 1467757), (31, 662858), (62, 331429), (113, 181846), (217, 94694), (226, 90923), (419, 49042), (434, 47347), (791, 25978), (838, 24521), (1582, 12989), (2933, 7006), (3503, 5866)]