20696356

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 37215360

約数和(自身を除く): 16519004

約数列:

[1, 2, 4, 47, 94, 188, 283, 389, 566, 778, 1132, 1556, 13301, 18283, 26602, 36566, 53204, 73132, 110087, 220174, 440348, 5174089, 10348178, 20696356]

約数ペア:

[(1, 20696356), (2, 10348178), (4, 5174089), (47, 440348), (94, 220174), (188, 110087), (283, 73132), (389, 53204), (566, 36566), (778, 26602), (1132, 18283), (1556, 13301)]