20278300988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{460870477}}^1$

素因数の和:460870492

約数の個数: 12

約数和(自身を含む): 38713120152

約数和(自身を除く): 18434819164

約数列:

[1, 2, 4, 11, 22, 44, 460870477, 921740954, 1843481908, 5069575247, 10139150494, 20278300988]

約数ペア:

[(1, 20278300988), (2, 10139150494), (4, 5069575247), (11, 1843481908), (22, 921740954), (44, 460870477)]