20071310576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{676987}}^1$

素因数の和:677121

約数の個数: 40

約数和(自身を含む): 41553523440

約数和(自身を除く): 21482212864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 3706, 7412, 14824, 29648, 676987, 1353974, 2707948, 5415896, 10831792, 11508779, 23017558, 46035116, 73791583, 92070232, 147583166, 184140464, 295166332, 590332664, 1180665328, 1254456911, 2508913822, 5017827644, 10035655288, 20071310576]

約数ペア:

[(1, 20071310576), (2, 10035655288), (4, 5017827644), (8, 2508913822), (16, 1254456911), (17, 1180665328), (34, 590332664), (68, 295166332), (109, 184140464), (136, 147583166), (218, 92070232), (272, 73791583), (436, 46035116), (872, 23017558), (1744, 11508779), (1853, 10831792), (3706, 5415896), (7412, 2707948), (14824, 1353974), (29648, 676987)]