20131267227

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{569}}^1\times {\mathrm{683}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 27846789120

約数和(自身を除く): 7715521893

約数列:

[1, 3, 31, 93, 557, 569, 683, 1671, 1707, 2049, 17267, 17639, 21173, 51801, 52917, 63519, 316933, 380431, 388627, 950799, 1141293, 1165881, 9824923, 11793361, 12047437, 29474769, 35380083, 36142311, 216465239, 649395717, 6710422409, 20131267227]

約数ペア:

[(1, 20131267227), (3, 6710422409), (31, 649395717), (93, 216465239), (557, 36142311), (569, 35380083), (683, 29474769), (1671, 12047437), (1707, 11793361), (2049, 9824923), (17267, 1165881), (17639, 1141293), (21173, 950799), (51801, 388627), (52917, 380431), (63519, 316933)]