20525873793

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1\times {\mathrm{4877}}^1$

素因数の和:6517

約数の個数: 32

約数和(自身を含む): 29445949440

約数和(自身を除く): 8920075647

約数列:

[1, 3, 19, 47, 57, 141, 893, 1571, 2679, 4713, 4877, 14631, 29849, 73837, 89547, 92663, 221511, 229219, 277989, 687657, 1402903, 4208709, 4355161, 7661767, 13065483, 22985301, 145573573, 360103049, 436720719, 1080309147, 6841957931, 20525873793]

約数ペア:

[(1, 20525873793), (3, 6841957931), (19, 1080309147), (47, 436720719), (57, 360103049), (141, 145573573), (893, 22985301), (1571, 13065483), (2679, 7661767), (4713, 4355161), (4877, 4208709), (14631, 1402903), (29849, 687657), (73837, 277989), (89547, 229219), (92663, 221511)]