20197786181

素因数分解:

${\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^2\times {\mathrm{907}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 21329682720

約数和(自身を除く): 1131896539

約数列:

[1, 37, 59, 101, 907, 2183, 3737, 5959, 10201, 33559, 53513, 91607, 220483, 377437, 601859, 1979981, 3389459, 5404813, 9252307, 22268783, 199978081, 342335359, 545886113, 20197786181]

約数ペア:

[(1, 20197786181), (37, 545886113), (59, 342335359), (101, 199978081), (907, 22268783), (2183, 9252307), (3737, 5404813), (5959, 3389459), (10201, 1979981), (33559, 601859), (53513, 377437), (91607, 220483)]