20504130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683471}}^1$

素因数の和:683481

約数の個数: 16

約数和(自身を含む): 49209984

約数和(自身を除く): 28705854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683471, 1366942, 2050413, 3417355, 4100826, 6834710, 10252065, 20504130]

約数ペア:

[(1, 20504130), (2, 10252065), (3, 6834710), (5, 4100826), (6, 3417355), (10, 2050413), (15, 1366942), (30, 683471)]