20343865677

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{7321}}^1$

素因数の和:7490

約数の個数: 48

約数和(自身を含む): 30319406208

約数和(自身を除く): 9975540531

約数列:

[1, 3, 17, 23, 51, 69, 103, 309, 391, 529, 1173, 1587, 1751, 2369, 5253, 7107, 7321, 8993, 21963, 26979, 40273, 54487, 120819, 124457, 163461, 168383, 373371, 505149, 754063, 926279, 2262189, 2778837, 2862511, 3872809, 8587533, 11618427, 12819071, 17343449, 38457213, 52030347, 65837753, 197513259, 294838633, 398899327, 884515899, 1196697981, 6781288559, 20343865677]

約数ペア:

[(1, 20343865677), (3, 6781288559), (17, 1196697981), (23, 884515899), (51, 398899327), (69, 294838633), (103, 197513259), (309, 65837753), (391, 52030347), (529, 38457213), (1173, 17343449), (1587, 12819071), (1751, 11618427), (2369, 8587533), (5253, 3872809), (7107, 2862511), (7321, 2778837), (8993, 2262189), (21963, 926279), (26979, 754063), (40273, 505149), (54487, 373371), (120819, 168383), (124457, 163461)]