20220956912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{561943}}^1$

素因数の和:562137

約数の個数: 40

約数和(自身を含む): 42435763104

約数和(自身を除く): 22214806192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 1384, 2249, 2768, 4498, 8996, 17992, 35984, 561943, 1123886, 2247772, 4495544, 7305259, 8991088, 14610518, 29221036, 58442072, 97216139, 116884144, 194432278, 388864556, 777729112, 1263809807, 1555458224, 2527619614, 5055239228, 10110478456, 20220956912]

約数ペア:

[(1, 20220956912), (2, 10110478456), (4, 5055239228), (8, 2527619614), (13, 1555458224), (16, 1263809807), (26, 777729112), (52, 388864556), (104, 194432278), (173, 116884144), (208, 97216139), (346, 58442072), (692, 29221036), (1384, 14610518), (2249, 8991088), (2768, 7305259), (4498, 4495544), (8996, 2247772), (17992, 1123886), (35984, 561943)]