20147924

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:668

約数の個数: 36

約数和(自身を含む): 38810940

約数和(自身を除く): 18663016

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 289, 493, 578, 601, 986, 1156, 1202, 1972, 2404, 8381, 10217, 16762, 17429, 20434, 33524, 34858, 40868, 69716, 173689, 296293, 347378, 592586, 694756, 1185172, 5036981, 10073962, 20147924]

約数ペア:

[(1, 20147924), (2, 10073962), (4, 5036981), (17, 1185172), (29, 694756), (34, 592586), (58, 347378), (68, 296293), (116, 173689), (289, 69716), (493, 40868), (578, 34858), (601, 33524), (986, 20434), (1156, 17429), (1202, 16762), (1972, 10217), (2404, 8381)]