20936442

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4271}}^1$

素因数の和:4338

約数の個数: 32

約数和(自身を含む): 45112320

約数和(自身を除く): 24175878

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4271, 4902, 8542, 12813, 25626, 81149, 162298, 183653, 243447, 367306, 486894, 550959, 1101918, 3489407, 6978814, 10468221, 20936442]

約数ペア:

[(1, 20936442), (2, 10468221), (3, 6978814), (6, 3489407), (19, 1101918), (38, 550959), (43, 486894), (57, 367306), (86, 243447), (114, 183653), (129, 162298), (258, 81149), (817, 25626), (1634, 12813), (2451, 8542), (4271, 4902)]