20166019076

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{75629}}^1$

素因数の和:75836

約数の個数: 48

約数和(自身を含む): 41166921600

約数和(自身を除く): 21000902524

約数列:

[1, 2, 4, 7, 14, 28, 89, 107, 178, 214, 356, 428, 623, 749, 1246, 1498, 2492, 2996, 9523, 19046, 38092, 66661, 75629, 133322, 151258, 266644, 302516, 529403, 1058806, 2117612, 6730981, 8092303, 13461962, 16184606, 26923924, 32369212, 47116867, 56646121, 94233734, 113292242, 188467468, 226584484, 720214967, 1440429934, 2880859868, 5041504769, 10083009538, 20166019076]

約数ペア:

[(1, 20166019076), (2, 10083009538), (4, 5041504769), (7, 2880859868), (14, 1440429934), (28, 720214967), (89, 226584484), (107, 188467468), (178, 113292242), (214, 94233734), (356, 56646121), (428, 47116867), (623, 32369212), (749, 26923924), (1246, 16184606), (1498, 13461962), (2492, 8092303), (2996, 6730981), (9523, 2117612), (19046, 1058806), (38092, 529403), (66661, 302516), (75629, 266644), (133322, 151258)]