20199931941

素因数分解:

$3^1\times 7^2\times {\mathrm{2347}}^1\times {\mathrm{58549}}^1$

素因数の和:60913

約数の個数: 24

約数和(自身を含む): 31344391200

約数和(自身を除く): 11144459259

約数列:

[1, 3, 7, 21, 49, 147, 2347, 7041, 16429, 49287, 58549, 115003, 175647, 345009, 409843, 1229529, 2868901, 8606703, 137414503, 412243509, 961901521, 2885704563, 6733310647, 20199931941]

約数ペア:

[(1, 20199931941), (3, 6733310647), (7, 2885704563), (21, 961901521), (49, 412243509), (147, 137414503), (2347, 8606703), (7041, 2868901), (16429, 1229529), (49287, 409843), (58549, 345009), (115003, 175647)]