20199260487

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{3767}}^1$

素因数の和:4036

約数の個数: 64

約数和(自身を含む): 32989593600

約数和(自身を除く): 12790333113

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 151, 267, 399, 453, 623, 1057, 1691, 1869, 2869, 3171, 3767, 5073, 8607, 11301, 11837, 13439, 20083, 26369, 35511, 40317, 60249, 71573, 79107, 94073, 214719, 255341, 282219, 335263, 501011, 568817, 766023, 1005789, 1503033, 1706451, 1787387, 2346841, 3981719, 5362161, 6369997, 7040523, 10807523, 11945157, 19109991, 32422569, 44589979, 50624713, 75652661, 133769937, 151874139, 226957983, 354372991, 961869547, 1063118973, 2885608641, 6733086829, 20199260487]

約数ペア:

[(1, 20199260487), (3, 6733086829), (7, 2885608641), (19, 1063118973), (21, 961869547), (57, 354372991), (89, 226957983), (133, 151874139), (151, 133769937), (267, 75652661), (399, 50624713), (453, 44589979), (623, 32422569), (1057, 19109991), (1691, 11945157), (1869, 10807523), (2869, 7040523), (3171, 6369997), (3767, 5362161), (5073, 3981719), (8607, 2346841), (11301, 1787387), (11837, 1706451), (13439, 1503033), (20083, 1005789), (26369, 766023), (35511, 568817), (40317, 501011), (60249, 335263), (71573, 282219), (79107, 255341), (94073, 214719)]