20184730856

素因数分解:

$2^3\times {\mathrm{7121}}^1\times {\mathrm{354317}}^1$

素因数の和:361444

約数の個数: 16

約数和(自身を含む): 37851791940

約数和(自身を除く): 17667061084

約数列:

[1, 2, 4, 8, 7121, 14242, 28484, 56968, 354317, 708634, 1417268, 2834536, 2523091357, 5046182714, 10092365428, 20184730856]

約数ペア:

[(1, 20184730856), (2, 10092365428), (4, 5046182714), (8, 2523091357), (7121, 2834536), (14242, 1417268), (28484, 708634), (56968, 354317)]