20199377315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{55109}}^1\times {\mathrm{5639}}^1$

素因数の和:60766

約数の個数: 16

約数和(自身を含む): 26108913600

約数和(自身を除く): 5909536285

約数列:

[1, 5, 13, 65, 5639, 28195, 55109, 73307, 275545, 366535, 716417, 3582085, 310759651, 1553798255, 4039875463, 20199377315]

約数ペア:

[(1, 20199377315), (5, 4039875463), (13, 1553798255), (65, 310759651), (5639, 3582085), (28195, 716417), (55109, 366535), (73307, 275545)]