20656572

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{90599}}^1$

素因数の和:90625

約数の個数: 24

約数和(自身を含む): 50736000

約数和(自身を除く): 30079428

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 90599, 181198, 271797, 362396, 543594, 1087188, 1721381, 3442762, 5164143, 6885524, 10328286, 20656572]

約数ペア:

[(1, 20656572), (2, 10328286), (3, 6885524), (4, 5164143), (6, 3442762), (12, 1721381), (19, 1087188), (38, 543594), (57, 362396), (76, 271797), (114, 181198), (228, 90599)]