20163822945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4465963}}^1$

素因数の和:4466021

約数の個数: 32

約数和(自身を含む): 37728463872

約数和(自身を除く): 17564640927

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 4465963, 13397889, 22329815, 31261741, 66989445, 93785223, 156308705, 192036409, 468926115, 576109227, 960182045, 1344254863, 2880546135, 4032764589, 6721274315, 20163822945]

約数ペア:

[(1, 20163822945), (3, 6721274315), (5, 4032764589), (7, 2880546135), (15, 1344254863), (21, 960182045), (35, 576109227), (43, 468926115), (105, 192036409), (129, 156308705), (215, 93785223), (301, 66989445), (645, 31261741), (903, 22329815), (1505, 13397889), (4515, 4465963)]