20606936

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12689}}^1$

素因数の和:12731

約数の個数: 32

約数和(自身を含む): 45684000

約数和(自身を除く): 25077064

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12689, 25378, 50756, 88823, 101512, 177646, 355292, 367981, 710584, 735962, 1471924, 2575867, 2943848, 5151734, 10303468, 20606936]

約数ペア:

[(1, 20606936), (2, 10303468), (4, 5151734), (7, 2943848), (8, 2575867), (14, 1471924), (28, 735962), (29, 710584), (56, 367981), (58, 355292), (116, 177646), (203, 101512), (232, 88823), (406, 50756), (812, 25378), (1624, 12689)]