20185104

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1993}}^1$

素因数の和:2215

約数の個数: 40

約数和(自身を含む): 52418272

約数和(自身を除く): 32233168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 1993, 2532, 3376, 3986, 5064, 5979, 7972, 10128, 11958, 15944, 23916, 31888, 47832, 95664, 420523, 841046, 1261569, 1682092, 2523138, 3364184, 5046276, 6728368, 10092552, 20185104]

約数ペア:

[(1, 20185104), (2, 10092552), (3, 6728368), (4, 5046276), (6, 3364184), (8, 2523138), (12, 1682092), (16, 1261569), (24, 841046), (48, 420523), (211, 95664), (422, 47832), (633, 31888), (844, 23916), (1266, 15944), (1688, 11958), (1993, 10128), (2532, 7972), (3376, 5979), (3986, 5064)]