20254865355

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23689901}}^1$

素因数の和:23689931

約数の個数: 24

約数和(自身を含む): 36956247120

約数和(自身を除く): 16701381765

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23689901, 71069703, 118449505, 213209109, 355348515, 450108119, 1066045545, 1350324357, 2250540595, 4050973071, 6751621785, 20254865355]

約数ペア:

[(1, 20254865355), (3, 6751621785), (5, 4050973071), (9, 2250540595), (15, 1350324357), (19, 1066045545), (45, 450108119), (57, 355348515), (95, 213209109), (171, 118449505), (285, 71069703), (855, 23689901)]