20303611

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 1365509

約数列:

[1, 43, 53, 59, 151, 2279, 2537, 3127, 6493, 8003, 8909, 134461, 344129, 383087, 472177, 20303611]

約数ペア:

[(1, 20303611), (43, 472177), (53, 383087), (59, 344129), (151, 134461), (2279, 8909), (2537, 8003), (3127, 6493)]