20216375060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7600141}}^1$

素因数の和:7600176

約数の個数: 48

約数和(自身を含む): 51072954240

約数和(自身を除く): 30856579180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 7600141, 15200282, 30400564, 38000705, 53200987, 76001410, 106401974, 144402679, 152002820, 212803948, 266004935, 288805358, 532009870, 577610716, 722013395, 1010818753, 1064019740, 1444026790, 2021637506, 2888053580, 4043275012, 5054093765, 10108187530, 20216375060]

約数ペア:

[(1, 20216375060), (2, 10108187530), (4, 5054093765), (5, 4043275012), (7, 2888053580), (10, 2021637506), (14, 1444026790), (19, 1064019740), (20, 1010818753), (28, 722013395), (35, 577610716), (38, 532009870), (70, 288805358), (76, 266004935), (95, 212803948), (133, 152002820), (140, 144402679), (190, 106401974), (266, 76001410), (380, 53200987), (532, 38000705), (665, 30400564), (1330, 15200282), (2660, 7600141)]