20001674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5647}}^1$

素因数の和:5690

約数の個数: 32

約数和(自身を含む): 39038976

約数和(自身を除く): 19037302

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5647, 11294, 39529, 62117, 79058, 124234, 129881, 259762, 434819, 869638, 909167, 1428691, 1818334, 2857382, 10000837, 20001674]

約数ペア:

[(1, 20001674), (2, 10000837), (7, 2857382), (11, 1818334), (14, 1428691), (22, 909167), (23, 869638), (46, 434819), (77, 259762), (154, 129881), (161, 124234), (253, 79058), (322, 62117), (506, 39529), (1771, 11294), (3542, 5647)]