16820312

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 32292000

約数和(自身を除く): 15471688

約数列:

[1, 2, 4, 8, 103, 137, 149, 206, 274, 298, 412, 548, 596, 824, 1096, 1192, 14111, 15347, 20413, 28222, 30694, 40826, 56444, 61388, 81652, 112888, 122776, 163304, 2102539, 4205078, 8410156, 16820312]

約数ペア:

[(1, 16820312), (2, 8410156), (4, 4205078), (8, 2102539), (103, 163304), (137, 122776), (149, 112888), (206, 81652), (274, 61388), (298, 56444), (412, 40826), (548, 30694), (596, 28222), (824, 20413), (1096, 15347), (1192, 14111)]