20596345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 31355136

約数和(自身を除く): 10758791

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 877, 2135, 3355, 4385, 4697, 6139, 9647, 23485, 30695, 48235, 53497, 67529, 267485, 337645, 374479, 588467, 1872395, 2942335, 4119269, 20596345]

約数ペア:

[(1, 20596345), (5, 4119269), (7, 2942335), (11, 1872395), (35, 588467), (55, 374479), (61, 337645), (77, 267485), (305, 67529), (385, 53497), (427, 48235), (671, 30695), (877, 23485), (2135, 9647), (3355, 6139), (4385, 4697)]