20165723192

素因数分解:

$2^3\times {\mathrm{17707}}^1\times {\mathrm{142357}}^1$

素因数の和:160070

約数の個数: 16

約数和(自身を含む): 37813131960

約数和(自身を除く): 17647408768

約数列:

[1, 2, 4, 8, 17707, 35414, 70828, 141656, 142357, 284714, 569428, 1138856, 2520715399, 5041430798, 10082861596, 20165723192]

約数ペア:

[(1, 20165723192), (2, 10082861596), (4, 5041430798), (8, 2520715399), (17707, 1138856), (35414, 569428), (70828, 284714), (141656, 142357)]