20365308

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19507}}^1$

素因数の和:19546

約数の個数: 36

約数和(自身を含む): 53256840

約数和(自身を除く): 32891532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 19507, 39014, 58521, 78028, 117042, 175563, 234084, 351126, 565703, 702252, 1131406, 1697109, 2262812, 3394218, 5091327, 6788436, 10182654, 20365308]

約数ペア:

[(1, 20365308), (2, 10182654), (3, 6788436), (4, 5091327), (6, 3394218), (9, 2262812), (12, 1697109), (18, 1131406), (29, 702252), (36, 565703), (58, 351126), (87, 234084), (116, 175563), (174, 117042), (261, 78028), (348, 58521), (522, 39014), (1044, 19507)]