20795688

素因数分解:

$2^3\times 3^2\times {\mathrm{367}}^1\times {\mathrm{787}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 56546880

約数和(自身を除く): 35751192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 367, 734, 787, 1101, 1468, 1574, 2202, 2361, 2936, 3148, 3303, 4404, 4722, 6296, 6606, 7083, 8808, 9444, 13212, 14166, 18888, 26424, 28332, 56664, 288829, 577658, 866487, 1155316, 1732974, 2310632, 2599461, 3465948, 5198922, 6931896, 10397844, 20795688]

約数ペア:

[(1, 20795688), (2, 10397844), (3, 6931896), (4, 5198922), (6, 3465948), (8, 2599461), (9, 2310632), (12, 1732974), (18, 1155316), (24, 866487), (36, 577658), (72, 288829), (367, 56664), (734, 28332), (787, 26424), (1101, 18888), (1468, 14166), (1574, 13212), (2202, 9444), (2361, 8808), (2936, 7083), (3148, 6606), (3303, 6296), (4404, 4722)]