20893306

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12541}}^1$

素因数の和:12574

約数の個数: 24

約数和(自身を含む): 38604276

約数和(自身を除く): 17710970

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 12541, 25082, 87787, 175574, 213197, 426394, 614509, 1229018, 1492379, 2984758, 10446653, 20893306]

約数ペア:

[(1, 20893306), (2, 10446653), (7, 2984758), (14, 1492379), (17, 1229018), (34, 614509), (49, 426394), (98, 213197), (119, 175574), (238, 87787), (833, 25082), (1666, 12541)]