20161728752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114555277}}^1$

素因数の和:114555296

約数の個数: 20

約数和(自身を含む): 42614563416

約数和(自身を除く): 22452834664

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114555277, 229110554, 458221108, 916442216, 1260108047, 1832884432, 2520216094, 5040432188, 10080864376, 20161728752]

約数ペア:

[(1, 20161728752), (2, 10080864376), (4, 5040432188), (8, 2520216094), (11, 1832884432), (16, 1260108047), (22, 916442216), (44, 458221108), (88, 229110554), (176, 114555277)]