20499144

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 55468800

約数和(自身を除く): 34969656

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 47, 51, 68, 94, 102, 136, 141, 188, 204, 282, 376, 408, 564, 799, 1069, 1128, 1598, 2138, 2397, 3196, 3207, 4276, 4794, 6392, 6414, 8552, 9588, 12828, 18173, 19176, 25656, 36346, 50243, 54519, 72692, 100486, 109038, 145384, 150729, 200972, 218076, 301458, 401944, 436152, 602916, 854131, 1205832, 1708262, 2562393, 3416524, 5124786, 6833048, 10249572, 20499144]

約数ペア:

[(1, 20499144), (2, 10249572), (3, 6833048), (4, 5124786), (6, 3416524), (8, 2562393), (12, 1708262), (17, 1205832), (24, 854131), (34, 602916), (47, 436152), (51, 401944), (68, 301458), (94, 218076), (102, 200972), (136, 150729), (141, 145384), (188, 109038), (204, 100486), (282, 72692), (376, 54519), (408, 50243), (564, 36346), (799, 25656), (1069, 19176), (1128, 18173), (1598, 12828), (2138, 9588), (2397, 8552), (3196, 6414), (3207, 6392), (4276, 4794)]