20148645894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{507497}}^1$

素因数の和:508024

約数の個数: 32

約数和(自身を含む): 43482428640

約数和(自身を除く): 23333782746

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 509, 1018, 1527, 3054, 6617, 13234, 19851, 39702, 507497, 1014994, 1522491, 3044982, 6597461, 13194922, 19792383, 39584766, 258315973, 516631946, 774947919, 1549895838, 3358107649, 6716215298, 10074322947, 20148645894]

約数ペア:

[(1, 20148645894), (2, 10074322947), (3, 6716215298), (6, 3358107649), (13, 1549895838), (26, 774947919), (39, 516631946), (78, 258315973), (509, 39584766), (1018, 19792383), (1527, 13194922), (3054, 6597461), (6617, 3044982), (13234, 1522491), (19851, 1014994), (39702, 507497)]