20247588

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18143}}^1$

素因数の和:18184

約数の個数: 36

約数和(自身を含む): 52835328

約数和(自身を除く): 32587740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18143, 36286, 54429, 72572, 108858, 163287, 217716, 326574, 562433, 653148, 1124866, 1687299, 2249732, 3374598, 5061897, 6749196, 10123794, 20247588]

約数ペア:

[(1, 20247588), (2, 10123794), (3, 6749196), (4, 5061897), (6, 3374598), (9, 2249732), (12, 1687299), (18, 1124866), (31, 653148), (36, 562433), (62, 326574), (93, 217716), (124, 163287), (186, 108858), (279, 72572), (372, 54429), (558, 36286), (1116, 18143)]