20313972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80611}}^1$

素因数の和:80628

約数の個数: 36

約数和(自身を含む): 58685536

約数和(自身を除く): 38371564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80611, 161222, 241833, 322444, 483666, 564277, 725499, 967332, 1128554, 1450998, 1692831, 2257108, 2901996, 3385662, 5078493, 6771324, 10156986, 20313972]

約数ペア:

[(1, 20313972), (2, 10156986), (3, 6771324), (4, 5078493), (6, 3385662), (7, 2901996), (9, 2257108), (12, 1692831), (14, 1450998), (18, 1128554), (21, 967332), (28, 725499), (36, 564277), (42, 483666), (63, 322444), (84, 241833), (126, 161222), (252, 80611)]