20737762591

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{16363}}^1$

素因数の和:17135

約数の個数: 32

約数和(自身を含む): 26905034240

約数和(自身を除く): 6167271649

約数列:

[1, 7, 13, 19, 91, 133, 247, 733, 1729, 5131, 9529, 13927, 16363, 66703, 97489, 114541, 181051, 212719, 310897, 1267357, 1489033, 2176279, 4041661, 11994079, 28291627, 83958553, 155923027, 227887501, 1091461189, 1595212507, 2962537513, 20737762591]

約数ペア:

[(1, 20737762591), (7, 2962537513), (13, 1595212507), (19, 1091461189), (91, 227887501), (133, 155923027), (247, 83958553), (733, 28291627), (1729, 11994079), (5131, 4041661), (9529, 2176279), (13927, 1489033), (16363, 1267357), (66703, 310897), (97489, 212719), (114541, 181051)]