20163774748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8250317}}^1$

素因数の和:8250381

約数の個数: 24

約数和(自身を含む): 38809495872

約数和(自身を除く): 18645721124

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 8250317, 16500634, 33001268, 107254121, 214508242, 387764899, 429016484, 775529798, 1551059596, 5040943687, 10081887374, 20163774748]

約数ペア:

[(1, 20163774748), (2, 10081887374), (4, 5040943687), (13, 1551059596), (26, 775529798), (47, 429016484), (52, 387764899), (94, 214508242), (188, 107254121), (611, 33001268), (1222, 16500634), (2444, 8250317)]