20363812

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1096

約数の個数: 36

約数和(自身を含む): 41885424

約数和(自身を除く): 21521612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 971, 1498, 1942, 2996, 3884, 5243, 6797, 10486, 13594, 20972, 27188, 47579, 95158, 103897, 190316, 207794, 415588, 727279, 1454558, 2909116, 5090953, 10181906, 20363812]

約数ペア:

[(1, 20363812), (2, 10181906), (4, 5090953), (7, 2909116), (14, 1454558), (28, 727279), (49, 415588), (98, 207794), (107, 190316), (196, 103897), (214, 95158), (428, 47579), (749, 27188), (971, 20972), (1498, 13594), (1942, 10486), (2996, 6797), (3884, 5243)]