20198162595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{21023}}^1$

素因数の和:21436

約数の個数: 48

約数和(自身を含む): 35088215040

約数和(自身を除く): 14890052445

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 379, 507, 845, 1137, 1895, 2535, 4927, 5685, 14781, 21023, 24635, 63069, 64051, 73905, 105115, 192153, 273299, 315345, 320255, 819897, 960765, 1366495, 3552887, 4099485, 7967717, 10658661, 17764435, 23903151, 39838585, 53293305, 103580321, 119515755, 310740963, 517901605, 1346544173, 1553704815, 4039632519, 6732720865, 20198162595]

約数ペア:

[(1, 20198162595), (3, 6732720865), (5, 4039632519), (13, 1553704815), (15, 1346544173), (39, 517901605), (65, 310740963), (169, 119515755), (195, 103580321), (379, 53293305), (507, 39838585), (845, 23903151), (1137, 17764435), (1895, 10658661), (2535, 7967717), (4927, 4099485), (5685, 3552887), (14781, 1366495), (21023, 960765), (24635, 819897), (63069, 320255), (64051, 315345), (73905, 273299), (105115, 192153)]