20792443529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{39847}}^1$

素因数の和:40001

約数の個数: 32

約数和(自身を含む): 25305073920

約数和(自身を除く): 4512630391

約数列:

[1, 11, 13, 41, 89, 143, 451, 533, 979, 1157, 3649, 5863, 12727, 39847, 40139, 47437, 438317, 518011, 521807, 1633727, 3546383, 5698121, 17970997, 21238451, 39010213, 46102979, 145401703, 233622961, 507132769, 1599418733, 1890222139, 20792443529]

約数ペア:

[(1, 20792443529), (11, 1890222139), (13, 1599418733), (41, 507132769), (89, 233622961), (143, 145401703), (451, 46102979), (533, 39010213), (979, 21238451), (1157, 17970997), (3649, 5698121), (5863, 3546383), (12727, 1633727), (39847, 521807), (40139, 518011), (47437, 438317)]