20042638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130147}}^1$

素因数の和:130167

約数の個数: 16

約数和(自身を含む): 37482624

約数和(自身を除く): 17439986

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 130147, 260294, 911029, 1431617, 1822058, 2863234, 10021319, 20042638]

約数ペア:

[(1, 20042638), (2, 10021319), (7, 2863234), (11, 1822058), (14, 1431617), (22, 911029), (77, 260294), (154, 130147)]