20168766909

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{2477}}^1\times {\mathrm{10399}}^1$

素因数の和:12914

約数の個数: 32

約数和(自身を含む): 30925440000

約数和(自身を除く): 10756673091

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 2477, 7431, 10399, 22293, 31197, 66879, 71833, 93591, 215499, 280773, 301571, 646497, 904713, 1939491, 2714139, 8142417, 25758323, 77274969, 231824907, 695474721, 746991367, 2240974101, 6722922303, 20168766909]

約数ペア:

[(1, 20168766909), (3, 6722922303), (9, 2240974101), (27, 746991367), (29, 695474721), (87, 231824907), (261, 77274969), (783, 25758323), (2477, 8142417), (7431, 2714139), (10399, 1939491), (22293, 904713), (31197, 646497), (66879, 301571), (71833, 280773), (93591, 215499)]