20715882

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1117}}^1$

素因数の和:1414

約数の個数: 32

約数和(自身を含む): 45399744

約数和(自身を除く): 24683862

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 281, 562, 843, 1117, 1686, 2234, 3091, 3351, 6182, 6702, 9273, 12287, 18546, 24574, 36861, 73722, 313877, 627754, 941631, 1883262, 3452647, 6905294, 10357941, 20715882]

約数ペア:

[(1, 20715882), (2, 10357941), (3, 6905294), (6, 3452647), (11, 1883262), (22, 941631), (33, 627754), (66, 313877), (281, 73722), (562, 36861), (843, 24574), (1117, 18546), (1686, 12287), (2234, 9273), (3091, 6702), (3351, 6182)]