20165708586

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42543689}}^1$

素因数の和:42543773

約数の個数: 16

約数和(自身を含む): 40841942400

約数和(自身を除く): 20676233814

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42543689, 85087378, 127631067, 255262134, 3360951431, 6721902862, 10082854293, 20165708586]

約数ペア:

[(1, 20165708586), (2, 10082854293), (3, 6721902862), (6, 3360951431), (79, 255262134), (158, 127631067), (237, 85087378), (474, 42543689)]