20201303861144

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1\times {\mathrm{20228653}}^1$

素因数の和:20229732

約数の個数: 64

約数和(自身を含む): 45878587272000

約数和(自身を除く): 25677283410856

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 1049, 2098, 4196, 7343, 8392, 14686, 17833, 29372, 35666, 58744, 71332, 124831, 142664, 249662, 499324, 998648, 20228653, 40457306, 80914612, 141600571, 161829224, 283201142, 343887101, 566402284, 687774202, 1132804568, 1375548404, 2407209707, 2751096808, 4814419414, 9628838828, 19257677656, 21219856997, 42439713994, 84879427988, 148538998979, 169758855976, 297077997958, 360737568949, 594155995916, 721475137898, 1188311991832, 1442950275796, 2525162982643, 2885900551592, 5050325965286, 10100651930572, 20201303861144]

約数ペア:

[(1, 20201303861144), (2, 10100651930572), (4, 5050325965286), (7, 2885900551592), (8, 2525162982643), (14, 1442950275796), (17, 1188311991832), (28, 721475137898), (34, 594155995916), (56, 360737568949), (68, 297077997958), (119, 169758855976), (136, 148538998979), (238, 84879427988), (476, 42439713994), (952, 21219856997), (1049, 19257677656), (2098, 9628838828), (4196, 4814419414), (7343, 2751096808), (8392, 2407209707), (14686, 1375548404), (17833, 1132804568), (29372, 687774202), (35666, 566402284), (58744, 343887101), (71332, 283201142), (124831, 161829224), (142664, 141600571), (249662, 80914612), (499324, 40457306), (998648, 20228653)]