20349219093

素因数分解:

$3^1\times 7^1\times {\mathrm{7283}}^1\times {\mathrm{133051}}^1$

素因数の和:140344

約数の個数: 16

約数和(自身を含む): 31012824576

約数和(自身を除く): 10663605483

約数列:

[1, 3, 7, 21, 7283, 21849, 50981, 133051, 152943, 399153, 931357, 2794071, 969010433, 2907031299, 6783073031, 20349219093]

約数ペア:

[(1, 20349219093), (3, 6783073031), (7, 2907031299), (21, 969010433), (7283, 2794071), (21849, 931357), (50981, 399153), (133051, 152943)]