20187009052

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6737987}}^1$

素因数の和:6738105

約数の個数: 24

約数和(自身を含む): 40751351424

約数和(自身を除く): 20564342372

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 6737987, 13475974, 26951948, 47165909, 94331818, 188663636, 720964609, 1441929218, 2883858436, 5046752263, 10093504526, 20187009052]

約数ペア:

[(1, 20187009052), (2, 10093504526), (4, 5046752263), (7, 2883858436), (14, 1441929218), (28, 720964609), (107, 188663636), (214, 94331818), (428, 47165909), (749, 26951948), (1498, 13475974), (2996, 6737987)]