20211224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{953}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 41556240

約数和(自身を除く): 21345016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 953, 964, 1906, 1928, 2651, 3812, 5302, 7624, 10483, 10604, 20966, 21208, 41932, 83864, 229673, 459346, 918692, 1837384, 2526403, 5052806, 10105612, 20211224]

約数ペア:

[(1, 20211224), (2, 10105612), (4, 5052806), (8, 2526403), (11, 1837384), (22, 918692), (44, 459346), (88, 229673), (241, 83864), (482, 41932), (953, 21208), (964, 20966), (1906, 10604), (1928, 10483), (2651, 7624), (3812, 5302)]