20558548

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1871}}^1$

素因数の和:1983

約数の個数: 24

約数和(自身を含む): 37425024

約数和(自身を除く): 16866476

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 1871, 2747, 3742, 5494, 7484, 10988, 76711, 125357, 153422, 250714, 306844, 501428, 5139637, 10279274, 20558548]

約数ペア:

[(1, 20558548), (2, 10279274), (4, 5139637), (41, 501428), (67, 306844), (82, 250714), (134, 153422), (164, 125357), (268, 76711), (1871, 10988), (2747, 7484), (3742, 5494)]