20127152

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{4019}}^1$

素因数の和:4340

約数の個数: 20

約数和(自身を含む): 39130680

約数和(自身を除く): 19003528

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 4019, 5008, 8038, 16076, 32152, 64304, 1257947, 2515894, 5031788, 10063576, 20127152]

約数ペア:

[(1, 20127152), (2, 10063576), (4, 5031788), (8, 2515894), (16, 1257947), (313, 64304), (626, 32152), (1252, 16076), (2504, 8038), (4019, 5008)]