20165963110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{14087}}^1$

素因数の和:14257

約数の個数: 64

約数和(自身を含む): 38506223232

約数和(自身を除く): 18340260122

約数列:

[1, 2, 5, 10, 37, 53, 73, 74, 106, 146, 185, 265, 365, 370, 530, 730, 1961, 2701, 3869, 3922, 5402, 7738, 9805, 13505, 14087, 19345, 19610, 27010, 28174, 38690, 70435, 140870, 143153, 286306, 521219, 715765, 746611, 1028351, 1042438, 1431530, 1493222, 2056702, 2606095, 3733055, 5141755, 5212190, 7466110, 10283510, 27624607, 38048987, 54502603, 55249214, 76097974, 109005206, 138123035, 190244935, 272513015, 276246070, 380489870, 545026030, 2016596311, 4033192622, 10082981555, 20165963110]

約数ペア:

[(1, 20165963110), (2, 10082981555), (5, 4033192622), (10, 2016596311), (37, 545026030), (53, 380489870), (73, 276246070), (74, 272513015), (106, 190244935), (146, 138123035), (185, 109005206), (265, 76097974), (365, 55249214), (370, 54502603), (530, 38048987), (730, 27624607), (1961, 10283510), (2701, 7466110), (3869, 5212190), (3922, 5141755), (5402, 3733055), (7738, 2606095), (9805, 2056702), (13505, 1493222), (14087, 1431530), (19345, 1042438), (19610, 1028351), (27010, 746611), (28174, 715765), (38690, 521219), (70435, 286306), (140870, 143153)]