16920016

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{10267}}^1$

素因数の和:10378

約数の個数: 20

約数和(自身を含む): 33104032

約数和(自身を除く): 16184016

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 10267, 20534, 41068, 82136, 164272, 1057501, 2115002, 4230004, 8460008, 16920016]

約数ペア:

[(1, 16920016), (2, 8460008), (4, 4230004), (8, 2115002), (16, 1057501), (103, 164272), (206, 82136), (412, 41068), (824, 20534), (1648, 10267)]