20767885312

素因数分解:

$2^{11}\times {\mathrm{127}}^1\times {\mathrm{79847}}^1$

素因数の和:79996

約数の個数: 48

約数和(自身を含む): 41853127680

約数和(自身を除く): 21085242368

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 2032, 2048, 4064, 8128, 16256, 32512, 65024, 79847, 130048, 159694, 260096, 319388, 638776, 1277552, 2555104, 5110208, 10140569, 10220416, 20281138, 20440832, 40562276, 40881664, 81124552, 81763328, 162249104, 163526656, 324498208, 648996416, 1297992832, 2595985664, 5191971328, 10383942656, 20767885312]

約数ペア:

[(1, 20767885312), (2, 10383942656), (4, 5191971328), (8, 2595985664), (16, 1297992832), (32, 648996416), (64, 324498208), (127, 163526656), (128, 162249104), (254, 81763328), (256, 81124552), (508, 40881664), (512, 40562276), (1016, 20440832), (1024, 20281138), (2032, 10220416), (2048, 10140569), (4064, 5110208), (8128, 2555104), (16256, 1277552), (32512, 638776), (65024, 319388), (79847, 260096), (130048, 159694)]