20361964

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13721}}^1$

素因数の和:13785

約数の個数: 24

約数和(自身を含む): 41495328

約数和(自身を除く): 21133364

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13721, 27442, 54884, 96047, 192094, 384188, 727213, 1454426, 2908852, 5090491, 10180982, 20361964]

約数ペア:

[(1, 20361964), (2, 10180982), (4, 5090491), (7, 2908852), (14, 1454426), (28, 727213), (53, 384188), (106, 192094), (212, 96047), (371, 54884), (742, 27442), (1484, 13721)]