20431652

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 16340188

約数列:

[1, 2, 4, 47, 94, 188, 191, 382, 569, 764, 1138, 2276, 8977, 17954, 26743, 35908, 53486, 106972, 108679, 217358, 434716, 5107913, 10215826, 20431652]

約数ペア:

[(1, 20431652), (2, 10215826), (4, 5107913), (47, 434716), (94, 217358), (188, 108679), (191, 106972), (382, 53486), (569, 35908), (764, 26743), (1138, 17954), (2276, 8977)]