20162021648

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{724627}}^1$

素因数の和:724719

約数の個数: 40

約数和(自身を含む): 40973365632

約数和(自身を除く): 20811343984

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 3478, 6956, 13912, 27824, 724627, 1449254, 2898508, 5797016, 11594032, 26811199, 34057469, 53622398, 68114938, 107244796, 136229876, 214489592, 272459752, 428979184, 544919504, 1260126353, 2520252706, 5040505412, 10081010824, 20162021648]

約数ペア:

[(1, 20162021648), (2, 10081010824), (4, 5040505412), (8, 2520252706), (16, 1260126353), (37, 544919504), (47, 428979184), (74, 272459752), (94, 214489592), (148, 136229876), (188, 107244796), (296, 68114938), (376, 53622398), (592, 34057469), (752, 26811199), (1739, 11594032), (3478, 5797016), (6956, 2898508), (13912, 1449254), (27824, 724627)]