20404634

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 13464166

約数列:

[1, 2, 23, 31, 41, 46, 62, 82, 349, 698, 713, 943, 1271, 1426, 1886, 2542, 8027, 10819, 14309, 16054, 21638, 28618, 29233, 58466, 248837, 329107, 443579, 497674, 658214, 887158, 10202317, 20404634]

約数ペア:

[(1, 20404634), (2, 10202317), (23, 887158), (31, 658214), (41, 497674), (46, 443579), (62, 329107), (82, 248837), (349, 58466), (698, 29233), (713, 28618), (943, 21638), (1271, 16054), (1426, 14309), (1886, 10819), (2542, 8027)]