20103653

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 21954240

約数和(自身を除く): 1850587

約数列:

[1, 19, 41, 131, 197, 779, 2489, 3743, 5371, 8077, 25807, 102049, 153463, 490333, 1058087, 20103653]

約数ペア:

[(1, 20103653), (19, 1058087), (41, 490333), (131, 153463), (197, 102049), (779, 25807), (2489, 8077), (3743, 5371)]