20199137287

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{2417}}^1$

素因数の和:2767

約数の個数: 32

約数和(自身を含む): 23803333632

約数和(自身を除く): 3604196345

約数列:

[1, 7, 67, 103, 173, 469, 721, 1211, 2417, 6901, 11591, 16919, 17819, 48307, 81137, 124733, 161939, 248951, 418141, 1133573, 1193873, 1742657, 2926987, 8357111, 16679717, 28015447, 43068523, 116758019, 196108129, 301479661, 2885591041, 20199137287]

約数ペア:

[(1, 20199137287), (7, 2885591041), (67, 301479661), (103, 196108129), (173, 116758019), (469, 43068523), (721, 28015447), (1211, 16679717), (2417, 8357111), (6901, 2926987), (11591, 1742657), (16919, 1193873), (17819, 1133573), (48307, 418141), (81137, 248951), (124733, 161939)]