20201474728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{8669}}^1\times {\mathrm{15331}}^1$

素因数の和:24025

約数の個数: 32

約数和(自身を含む): 39878532000

約数和(自身を除く): 19677057272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 8669, 15331, 17338, 30662, 34676, 61324, 69352, 122648, 164711, 291289, 329422, 582578, 658844, 1165156, 1317688, 2330312, 132904439, 265808878, 531617756, 1063235512, 2525184341, 5050368682, 10100737364, 20201474728]

約数ペア:

[(1, 20201474728), (2, 10100737364), (4, 5050368682), (8, 2525184341), (19, 1063235512), (38, 531617756), (76, 265808878), (152, 132904439), (8669, 2330312), (15331, 1317688), (17338, 1165156), (30662, 658844), (34676, 582578), (61324, 329422), (69352, 291289), (122648, 164711)]