20875694

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 17278546

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 239, 367, 478, 734, 1673, 2569, 3346, 4063, 5138, 6239, 8126, 12478, 28441, 43673, 56882, 87346, 87713, 175426, 613991, 1227982, 1491121, 2982242, 10437847, 20875694]

約数ペア:

[(1, 20875694), (2, 10437847), (7, 2982242), (14, 1491121), (17, 1227982), (34, 613991), (119, 175426), (238, 87713), (239, 87346), (367, 56882), (478, 43673), (734, 28441), (1673, 12478), (2569, 8126), (3346, 6239), (4063, 5138)]