20971692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83221}}^1$

素因数の和:83238

約数の個数: 36

約数和(自身を含む): 60585616

約数和(自身を除く): 39613924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83221, 166442, 249663, 332884, 499326, 582547, 748989, 998652, 1165094, 1497978, 1747641, 2330188, 2995956, 3495282, 5242923, 6990564, 10485846, 20971692]

約数ペア:

[(1, 20971692), (2, 10485846), (3, 6990564), (4, 5242923), (6, 3495282), (7, 2995956), (9, 2330188), (12, 1747641), (14, 1497978), (18, 1165094), (21, 998652), (28, 748989), (36, 582547), (42, 499326), (63, 332884), (84, 249663), (126, 166442), (252, 83221)]