20044178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5659}}^1$

素因数の和:5702

約数の個数: 32

約数和(自身を含む): 39121920

約数和(自身を除く): 19077742

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5659, 11318, 39613, 62249, 79226, 124498, 130157, 260314, 435743, 871486, 911099, 1431727, 1822198, 2863454, 10022089, 20044178]

約数ペア:

[(1, 20044178), (2, 10022089), (7, 2863454), (11, 1822198), (14, 1431727), (22, 911099), (23, 871486), (46, 435743), (77, 260314), (154, 130157), (161, 124498), (253, 79226), (322, 62249), (506, 39613), (1771, 11318), (3542, 5659)]