20172974408

素因数分解:

$2^3\times {\mathrm{241}}^1\times {\mathrm{1451}}^1\times {\mathrm{7211}}^1$

素因数の和:8909

約数の個数: 32

約数和(自身を含む): 38012721120

約数和(自身を除く): 17839746712

約数列:

[1, 2, 4, 8, 241, 482, 964, 1451, 1928, 2902, 5804, 7211, 11608, 14422, 28844, 57688, 349691, 699382, 1398764, 1737851, 2797528, 3475702, 6951404, 10463161, 13902808, 20926322, 41852644, 83705288, 2521621801, 5043243602, 10086487204, 20172974408]

約数ペア:

[(1, 20172974408), (2, 10086487204), (4, 5043243602), (8, 2521621801), (241, 83705288), (482, 41852644), (964, 20926322), (1451, 13902808), (1928, 10463161), (2902, 6951404), (5804, 3475702), (7211, 2797528), (11608, 1737851), (14422, 1398764), (28844, 699382), (57688, 349691)]