20161611184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2549}}^1\times {\mathrm{3457}}^1$

素因数の和:6038

約数の個数: 80

約数和(自身を含む): 45923623200

約数和(自身を除く): 25762012016

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 2549, 3457, 5098, 6914, 10196, 13828, 20392, 27656, 28039, 33137, 38027, 40784, 44941, 55312, 56078, 66274, 76054, 89882, 112156, 132548, 152108, 179764, 224312, 265096, 304216, 359528, 364507, 448624, 494351, 530192, 608432, 719056, 729014, 988702, 1458028, 1977404, 2916056, 3954808, 5832112, 7909616, 8811893, 17623786, 35247572, 70495144, 96930823, 114554609, 140990288, 193861646, 229109218, 387723292, 458218436, 775446584, 916436872, 1260100699, 1550893168, 1832873744, 2520201398, 5040402796, 10080805592, 20161611184]

約数ペア:

[(1, 20161611184), (2, 10080805592), (4, 5040402796), (8, 2520201398), (11, 1832873744), (13, 1550893168), (16, 1260100699), (22, 916436872), (26, 775446584), (44, 458218436), (52, 387723292), (88, 229109218), (104, 193861646), (143, 140990288), (176, 114554609), (208, 96930823), (286, 70495144), (572, 35247572), (1144, 17623786), (2288, 8811893), (2549, 7909616), (3457, 5832112), (5098, 3954808), (6914, 2916056), (10196, 1977404), (13828, 1458028), (20392, 988702), (27656, 729014), (28039, 719056), (33137, 608432), (38027, 530192), (40784, 494351), (44941, 448624), (55312, 364507), (56078, 359528), (66274, 304216), (76054, 265096), (89882, 224312), (112156, 179764), (132548, 152108)]