20843816

素因数分解:

$2^3\times 7^2\times {\mathrm{53173}}^1$

素因数の和:53193

約数の個数: 24

約数和(自身を含む): 45463770

約数和(自身を除く): 24619954

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 53173, 106346, 212692, 372211, 425384, 744422, 1488844, 2605477, 2977688, 5210954, 10421908, 20843816]

約数ペア:

[(1, 20843816), (2, 10421908), (4, 5210954), (7, 2977688), (8, 2605477), (14, 1488844), (28, 744422), (49, 425384), (56, 372211), (98, 212692), (196, 106346), (392, 53173)]