20343204904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{152791}}^1$

素因数の和:152914

約数の個数: 64

約数和(自身を含む): 44554147200

約数和(自身を除く): 24210942296

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 89, 136, 178, 187, 356, 374, 712, 748, 979, 1496, 1513, 1958, 3026, 3916, 6052, 7832, 12104, 16643, 33286, 66572, 133144, 152791, 305582, 611164, 1222328, 1680701, 2597447, 3361402, 5194894, 6722804, 10389788, 13445608, 13598399, 20779576, 27196798, 28571917, 54393596, 57143834, 108787192, 114287668, 149582389, 228575336, 231172783, 299164778, 462345566, 598329556, 924691132, 1196659112, 1849382264, 2542900613, 5085801226, 10171602452, 20343204904]

約数ペア:

[(1, 20343204904), (2, 10171602452), (4, 5085801226), (8, 2542900613), (11, 1849382264), (17, 1196659112), (22, 924691132), (34, 598329556), (44, 462345566), (68, 299164778), (88, 231172783), (89, 228575336), (136, 149582389), (178, 114287668), (187, 108787192), (356, 57143834), (374, 54393596), (712, 28571917), (748, 27196798), (979, 20779576), (1496, 13598399), (1513, 13445608), (1958, 10389788), (3026, 6722804), (3916, 5194894), (6052, 3361402), (7832, 2597447), (12104, 1680701), (16643, 1222328), (33286, 611164), (66572, 305582), (133144, 152791)]