20156765622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{74257}}^1$

素因数の和:74573

約数の個数: 64

約数和(自身を含む): 48247501824

約数和(自身を除く): 28090736202

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 281, 322, 483, 562, 843, 966, 1686, 1967, 3934, 5901, 6463, 11802, 12926, 19389, 38778, 45241, 74257, 90482, 135723, 148514, 222771, 271446, 445542, 519799, 1039598, 1559397, 1707911, 3118794, 3415822, 5123733, 10247466, 11955377, 20866217, 23910754, 35866131, 41732434, 62598651, 71732262, 125197302, 146063519, 292127038, 438190557, 479922991, 876381114, 959845982, 1439768973, 2879537946, 3359460937, 6718921874, 10078382811, 20156765622]

約数ペア:

[(1, 20156765622), (2, 10078382811), (3, 6718921874), (6, 3359460937), (7, 2879537946), (14, 1439768973), (21, 959845982), (23, 876381114), (42, 479922991), (46, 438190557), (69, 292127038), (138, 146063519), (161, 125197302), (281, 71732262), (322, 62598651), (483, 41732434), (562, 35866131), (843, 23910754), (966, 20866217), (1686, 11955377), (1967, 10247466), (3934, 5123733), (5901, 3415822), (6463, 3118794), (11802, 1707911), (12926, 1559397), (19389, 1039598), (38778, 519799), (45241, 445542), (74257, 271446), (90482, 222771), (135723, 148514)]