20608936

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 40176000

約数和(自身を除く): 19567064

約数列:

[1, 2, 4, 8, 47, 59, 94, 118, 188, 236, 376, 472, 929, 1858, 2773, 3716, 5546, 7432, 11092, 22184, 43663, 54811, 87326, 109622, 174652, 219244, 349304, 438488, 2576117, 5152234, 10304468, 20608936]

約数ペア:

[(1, 20608936), (2, 10304468), (4, 5152234), (8, 2576117), (47, 438488), (59, 349304), (94, 219244), (118, 174652), (188, 109622), (236, 87326), (376, 54811), (472, 43663), (929, 22184), (1858, 11092), (2773, 7432), (3716, 5546)]