20199256259

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{63913}}^1$

素因数の和:64107

約数の個数: 32

約数和(自身を含む): 26113726464

約数和(自身を除く): 5914470205

約数列:

[1, 7, 13, 23, 91, 151, 161, 299, 1057, 1963, 2093, 3473, 13741, 24311, 45149, 63913, 316043, 447391, 830869, 1469999, 5816083, 9650863, 10289993, 19109987, 67556041, 125461219, 133769909, 221969849, 878228533, 1553788943, 2885608037, 20199256259]

約数ペア:

[(1, 20199256259), (7, 2885608037), (13, 1553788943), (23, 878228533), (91, 221969849), (151, 133769909), (161, 125461219), (299, 67556041), (1057, 19109987), (1963, 10289993), (2093, 9650863), (3473, 5816083), (13741, 1469999), (24311, 830869), (45149, 447391), (63913, 316043)]