20783656724

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1\times {\mathrm{2777}}^1$

素因数の和:3708

約数の個数: 48

約数和(自身を含む): 38026264080

約数和(自身を除く): 17242607356

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 829, 1658, 2257, 2777, 3316, 4514, 5554, 9028, 11108, 30673, 50569, 61346, 101138, 102749, 122692, 169397, 202276, 205498, 338794, 410996, 677588, 1871053, 2302133, 3742106, 4604266, 6267689, 7484212, 9208532, 12535378, 25070756, 85178921, 140430113, 170357842, 280860226, 340715684, 561720452, 5195914181, 10391828362, 20783656724]

約数ペア:

[(1, 20783656724), (2, 10391828362), (4, 5195914181), (37, 561720452), (61, 340715684), (74, 280860226), (122, 170357842), (148, 140430113), (244, 85178921), (829, 25070756), (1658, 12535378), (2257, 9208532), (2777, 7484212), (3316, 6267689), (4514, 4604266), (5554, 3742106), (9028, 2302133), (11108, 1871053), (30673, 677588), (50569, 410996), (61346, 338794), (101138, 205498), (102749, 202276), (122692, 169397)]