20944752647

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{3449}}^1\times {\mathrm{66733}}^1$

素因数の和:70202

約数の個数: 16

約数和(自身を含む): 25786017600

約数和(自身を除く): 4841264953

約数列:

[1, 7, 13, 91, 3449, 24143, 44837, 66733, 313859, 467131, 867529, 6072703, 230162117, 1611134819, 2992107521, 20944752647]

約数ペア:

[(1, 20944752647), (7, 2992107521), (13, 1611134819), (91, 230162117), (3449, 6072703), (24143, 867529), (44837, 467131), (66733, 313859)]