20580084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{81667}}^1$

素因数の和:81684

約数の個数: 36

約数和(自身を含む): 59454304

約数和(自身を除く): 38874220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 81667, 163334, 245001, 326668, 490002, 571669, 735003, 980004, 1143338, 1470006, 1715007, 2286676, 2940012, 3430014, 5145021, 6860028, 10290042, 20580084]

約数ペア:

[(1, 20580084), (2, 10290042), (3, 6860028), (4, 5145021), (6, 3430014), (7, 2940012), (9, 2286676), (12, 1715007), (14, 1470006), (18, 1143338), (21, 980004), (28, 735003), (36, 571669), (42, 490002), (63, 326668), (84, 245001), (126, 163334), (252, 81667)]