20764141

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 22578688

約数和(自身を除く): 1814547

約数列:

[1, 31, 37, 43, 421, 1147, 1333, 1591, 13051, 15577, 18103, 49321, 482887, 561193, 669811, 20764141]

約数ペア:

[(1, 20764141), (31, 669811), (37, 561193), (43, 482887), (421, 49321), (1147, 18103), (1333, 15577), (1591, 13051)]