20655575356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{362099}}^1$

素因数の和:363213

約数の個数: 24

約数和(自身を含む): 38963408400

約数和(自身を除く): 18307833044

約数列:

[1, 2, 4, 13, 26, 52, 1097, 2194, 4388, 14261, 28522, 57044, 362099, 724198, 1448396, 4707287, 9414574, 18829148, 397222603, 794445206, 1588890412, 5163893839, 10327787678, 20655575356]

約数ペア:

[(1, 20655575356), (2, 10327787678), (4, 5163893839), (13, 1588890412), (26, 794445206), (52, 397222603), (1097, 18829148), (2194, 9414574), (4388, 4707287), (14261, 1448396), (28522, 724198), (57044, 362099)]