20738144

素因数分解:

$2^5\times 7^1\times {\mathrm{92581}}^1$

素因数の和:92598

約数の個数: 24

約数和(自身を含む): 46661328

約数和(自身を除く): 25923184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 92581, 185162, 370324, 648067, 740648, 1296134, 1481296, 2592268, 2962592, 5184536, 10369072, 20738144]

約数ペア:

[(1, 20738144), (2, 10369072), (4, 5184536), (7, 2962592), (8, 2592268), (14, 1481296), (16, 1296134), (28, 740648), (32, 648067), (56, 370324), (112, 185162), (224, 92581)]