20930608

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{15761}}^1$

素因数の和:15852

約数の個数: 20

約数和(自身を含む): 41044248

約数和(自身を除く): 20113640

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 15761, 31522, 63044, 126088, 252176, 1308163, 2616326, 5232652, 10465304, 20930608]

約数ペア:

[(1, 20930608), (2, 10465304), (4, 5232652), (8, 2616326), (16, 1308163), (83, 252176), (166, 126088), (332, 63044), (664, 31522), (1328, 15761)]