20163050215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{189067}}^1$

素因数の和:189367

約数の個数: 32

約数和(自身を含む): 30275080704

約数和(自身を除く): 10112030489

約数列:

[1, 5, 7, 11, 35, 55, 77, 277, 385, 1385, 1939, 3047, 9695, 15235, 21329, 106645, 189067, 945335, 1323469, 2079737, 6617345, 10398685, 14558159, 52371559, 72790795, 261857795, 366600913, 576087149, 1833004565, 2880435745, 4032610043, 20163050215]

約数ペア:

[(1, 20163050215), (5, 4032610043), (7, 2880435745), (11, 1833004565), (35, 576087149), (55, 366600913), (77, 261857795), (277, 72790795), (385, 52371559), (1385, 14558159), (1939, 10398685), (3047, 6617345), (9695, 2079737), (15235, 1323469), (21329, 945335), (106645, 189067)]