20363916

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 49593600

約数和(自身を除く): 29229684

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 163, 174, 326, 348, 359, 489, 652, 718, 978, 1077, 1436, 1956, 2154, 4308, 4727, 9454, 10411, 14181, 18908, 20822, 28362, 31233, 41644, 56724, 58517, 62466, 117034, 124932, 175551, 234068, 351102, 702204, 1696993, 3393986, 5090979, 6787972, 10181958, 20363916]

約数ペア:

[(1, 20363916), (2, 10181958), (3, 6787972), (4, 5090979), (6, 3393986), (12, 1696993), (29, 702204), (58, 351102), (87, 234068), (116, 175551), (163, 124932), (174, 117034), (326, 62466), (348, 58517), (359, 56724), (489, 41644), (652, 31233), (718, 28362), (978, 20822), (1077, 18908), (1436, 14181), (1956, 10411), (2154, 9454), (4308, 4727)]