20437458

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{43117}}^1$

素因数の和:43201

約数の個数: 16

約数和(自身を含む): 41393280

約数和(自身を除く): 20955822

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 43117, 86234, 129351, 258702, 3406243, 6812486, 10218729, 20437458]

約数ペア:

[(1, 20437458), (2, 10218729), (3, 6812486), (6, 3406243), (79, 258702), (158, 129351), (237, 86234), (474, 43117)]