20957314

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 17145086

約数列:

[1, 2, 7, 14, 29, 41, 58, 82, 203, 287, 406, 574, 1189, 1259, 2378, 2518, 8323, 8813, 16646, 17626, 36511, 51619, 73022, 103238, 255577, 361333, 511154, 722666, 1496951, 2993902, 10478657, 20957314]

約数ペア:

[(1, 20957314), (2, 10478657), (7, 2993902), (14, 1496951), (29, 722666), (41, 511154), (58, 361333), (82, 255577), (203, 103238), (287, 73022), (406, 51619), (574, 36511), (1189, 17626), (1259, 16646), (2378, 8813), (2518, 8323)]