20638632

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{122849}}^1$

素因数の和:122865

約数の個数: 32

約数和(自身を含む): 58968000

約数和(自身を除く): 38329368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 122849, 245698, 368547, 491396, 737094, 859943, 982792, 1474188, 1719886, 2579829, 2948376, 3439772, 5159658, 6879544, 10319316, 20638632]

約数ペア:

[(1, 20638632), (2, 10319316), (3, 6879544), (4, 5159658), (6, 3439772), (7, 2948376), (8, 2579829), (12, 1719886), (14, 1474188), (21, 982792), (24, 859943), (28, 737094), (42, 491396), (56, 368547), (84, 245698), (168, 122849)]