20921958216

素因数分解:

$2^3\times 3^2\times {\mathrm{290582753}}^1$

素因数の和:290582765

約数の個数: 24

約数和(自身を含む): 56663637030

約数和(自身を除く): 35741678814

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290582753, 581165506, 871748259, 1162331012, 1743496518, 2324662024, 2615244777, 3486993036, 5230489554, 6973986072, 10460979108, 20921958216]

約数ペア:

[(1, 20921958216), (2, 10460979108), (3, 6973986072), (4, 5230489554), (6, 3486993036), (8, 2615244777), (9, 2324662024), (12, 1743496518), (18, 1162331012), (24, 871748259), (36, 581165506), (72, 290582753)]