20178495986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10305667}}^1$

素因数の和:10305769

約数の個数: 16

約数和(自身を含む): 33390364320

約数和(自身を除く): 13211868334

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 10305667, 20611334, 113362337, 226724674, 917204363, 1834408726, 10089247993, 20178495986]

約数ペア:

[(1, 20178495986), (2, 10089247993), (11, 1834408726), (22, 917204363), (89, 226724674), (178, 113362337), (979, 20611334), (1958, 10305667)]