20162844128

素因数分解:

$2^5\times 7^1\times {\mathrm{487}}^1\times {\mathrm{184831}}^1$

素因数の和:185335

約数の個数: 48

約数和(自身を含む): 45459800064

約数和(自身を除く): 25296955936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 487, 974, 1948, 3409, 3896, 6818, 7792, 13636, 15584, 27272, 54544, 109088, 184831, 369662, 739324, 1293817, 1478648, 2587634, 2957296, 5175268, 5914592, 10350536, 20701072, 41402144, 90012697, 180025394, 360050788, 630088879, 720101576, 1260177758, 1440203152, 2520355516, 2880406304, 5040711032, 10081422064, 20162844128]

約数ペア:

[(1, 20162844128), (2, 10081422064), (4, 5040711032), (7, 2880406304), (8, 2520355516), (14, 1440203152), (16, 1260177758), (28, 720101576), (32, 630088879), (56, 360050788), (112, 180025394), (224, 90012697), (487, 41402144), (974, 20701072), (1948, 10350536), (3409, 5914592), (3896, 5175268), (6818, 2957296), (7792, 2587634), (13636, 1478648), (15584, 1293817), (27272, 739324), (54544, 369662), (109088, 184831)]