20945888942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7267831}}^1$

素因数の和:7267975

約数の個数: 16

約数和(自身を含む): 34536737664

約数和(自身を除く): 13590848722

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 7267831, 14535662, 79946141, 159892282, 952085861, 1904171722, 10472944471, 20945888942]

約数ペア:

[(1, 20945888942), (2, 10472944471), (11, 1904171722), (22, 952085861), (131, 159892282), (262, 79946141), (1441, 14535662), (2882, 7267831)]