20112088312

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{7541}}^1\times {\mathrm{7753}}^1$

素因数の和:15343

約数の個数: 32

約数和(自身を含む): 38597240880

約数和(自身を除く): 18485152568

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 7541, 7753, 15082, 15506, 30164, 31012, 60328, 62024, 324263, 333379, 648526, 666758, 1297052, 1333516, 2594104, 2667032, 58465373, 116930746, 233861492, 467722984, 2514011039, 5028022078, 10056044156, 20112088312]

約数ペア:

[(1, 20112088312), (2, 10056044156), (4, 5028022078), (8, 2514011039), (43, 467722984), (86, 233861492), (172, 116930746), (344, 58465373), (7541, 2667032), (7753, 2594104), (15082, 1333516), (15506, 1297052), (30164, 666758), (31012, 648526), (60328, 333379), (62024, 324263)]