20926696

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3307}}^1$

素因数の和:3433

約数の個数: 32

約数和(自身を含む): 45253440

約数和(自身を除く): 24326744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 3307, 6328, 6614, 13228, 23149, 26456, 46298, 92596, 185192, 373691, 747382, 1494764, 2615837, 2989528, 5231674, 10463348, 20926696]

約数ペア:

[(1, 20926696), (2, 10463348), (4, 5231674), (7, 2989528), (8, 2615837), (14, 1494764), (28, 747382), (56, 373691), (113, 185192), (226, 92596), (452, 46298), (791, 26456), (904, 23149), (1582, 13228), (3164, 6614), (3307, 6328)]