20827656

素因数分解:

$2^3\times 3^2\times {\mathrm{289273}}^1$

素因数の和:289285

約数の個数: 24

約数和(自身を含む): 56408430

約数和(自身を除く): 35580774

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289273, 578546, 867819, 1157092, 1735638, 2314184, 2603457, 3471276, 5206914, 6942552, 10413828, 20827656]

約数ペア:

[(1, 20827656), (2, 10413828), (3, 6942552), (4, 5206914), (6, 3471276), (8, 2603457), (9, 2314184), (12, 1735638), (18, 1157092), (24, 867819), (36, 578546), (72, 289273)]