20047576

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 39081600

約数和(自身を除く): 19034024

約数列:

[1, 2, 4, 8, 31, 62, 124, 229, 248, 353, 458, 706, 916, 1412, 1832, 2824, 7099, 10943, 14198, 21886, 28396, 43772, 56792, 80837, 87544, 161674, 323348, 646696, 2505947, 5011894, 10023788, 20047576]

約数ペア:

[(1, 20047576), (2, 10023788), (4, 5011894), (8, 2505947), (31, 646696), (62, 323348), (124, 161674), (229, 87544), (248, 80837), (353, 56792), (458, 43772), (706, 28396), (916, 21886), (1412, 14198), (1832, 10943), (2824, 7099)]